Finding the Fourth Proportional to 110,290.55, 152,200.94 and 62,543.89

Step by Step Solution

1. Step 1: Write the proportion equation
   110,290.55 : 152,200.94 = 62,543.89 : x
2. Step 2: Convert to fraction form
   110,290.55/152,200.94 = 62,543.89/x
3. Step 3: Cross multiply
   110,290.55x = 152,200.94 × 62,543.89
4. Step 4: Simplify right side
   110,290.55x = 9,519,238,726.79
5. Step 5: Solve for x
   x = 9,519,238,726.79/110,290.55
6. Step 6: Final answer
   x = 86,310.56