Finding the Fourth Proportional to 110,561.31, 152,578.71 and 62,822.79

Step by Step Solution

1. Step 1: Write the proportion equation
   110,561.31 : 152,578.71 = 62,822.79 : x
2. Step 2: Convert to fraction form
   110,561.31/152,578.71 = 62,822.79/x
3. Step 3: Cross multiply
   110,561.31x = 152,578.71 × 62,822.79
4. Step 4: Simplify right side
   110,561.31x = 9,585,420,256.80
5. Step 5: Solve for x
   x = 9,585,420,256.80/110,561.31
6. Step 6: Final answer
   x = 86,697.78