Finding the Fourth Proportional to 91,015,943.42, 136,621,069.86 and 39,226,104.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,015,943.42 : 136,621,069.86 = 39,226,104.89 : x
2. Step 2: Convert to fraction form
   91,015,943.42/136,621,069.86 = 39,226,104.89/x
3. Step 3: Cross multiply
   91,015,943.42x = 136,621,069.86 × 39,226,104.89
4. Step 4: Simplify right side
   91,015,943.42x = 5,359,112,415,829,273
5. Step 5: Solve for x
   x = 5,359,112,415,829,273/91,015,943.42
6. Step 6: Final answer
   x = 58,881,029.13