Finding the Fourth Proportional to 110,645.42, 152,689.98 and 62,898.77

Step by Step Solution

1. Step 1: Write the proportion equation
   110,645.42 : 152,689.98 = 62,898.77 : x
2. Step 2: Convert to fraction form
   110,645.42/152,689.98 = 62,898.77/x
3. Step 3: Cross multiply
   110,645.42x = 152,689.98 × 62,898.77
4. Step 4: Simplify right side
   110,645.42x = 9,604,010,855.38
5. Step 5: Solve for x
   x = 9,604,010,855.38/110,645.42
6. Step 6: Final answer
   x = 86,799.90