Finding the Fourth Proportional to 110,689.48, 152,750.72 and 62,942.81

Step by Step Solution

1. Step 1: Write the proportion equation
   110,689.48 : 152,750.72 = 62,942.81 : x
2. Step 2: Convert to fraction form
   110,689.48/152,750.72 = 62,942.81/x
3. Step 3: Cross multiply
   110,689.48x = 152,750.72 × 62,942.81
4. Step 4: Simplify right side
   110,689.48x = 9,614,560,085.56
5. Step 5: Solve for x
   x = 9,614,560,085.56/110,689.48
6. Step 6: Final answer
   x = 86,860.65