Finding the Fourth Proportional to 159,631.02, 220,300.72 and 88,010.92

Step by Step Solution

1. Step 1: Write the proportion equation
   159,631.02 : 220,300.72 = 88,010.92 : x
2. Step 2: Convert to fraction form
   159,631.02/220,300.72 = 88,010.92/x
3. Step 3: Cross multiply
   159,631.02x = 220,300.72 × 88,010.92
4. Step 4: Simplify right side
   159,631.02x = 19,388,869,043.86
5. Step 5: Solve for x
   x = 19,388,869,043.86/159,631.02
6. Step 6: Final answer
   x = 121,460.53