Finding the Fourth Proportional to 91,766,869,424.52, 125,721,059,568.72 and 88,327,472,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,766,869,424.52 : 125,721,059,568.72 = 88,327,472,141.25 : x
2. Step 2: Convert to fraction form
   91,766,869,424.52/125,721,059,568.72 = 88,327,472,141.25/x
3. Step 3: Cross multiply
   91,766,869,424.52x = 125,721,059,568.72 × 88,327,472,141.25
4. Step 4: Simplify right side
   91,766,869,424.52x = 11,104,623,386,624,547,356,672
5. Step 5: Solve for x
   x = 11,104,623,386,624,547,356,672/91,766,869,424.52
6. Step 6: Final answer
   x = 121,009,068,482.59