Finding the Fourth Proportional to 110,648.42, 152,694.10 and 62,901.78

Step by Step Solution

1. Step 1: Write the proportion equation
   110,648.42 : 152,694.10 = 62,901.78 : x
2. Step 2: Convert to fraction form
   110,648.42/152,694.10 = 62,901.78/x
3. Step 3: Cross multiply
   110,648.42x = 152,694.10 × 62,901.78
4. Step 4: Simplify right side
   110,648.42x = 9,604,730,685.50
5. Step 5: Solve for x
   x = 9,604,730,685.50/110,648.42
6. Step 6: Final answer
   x = 86,804.05