Finding the Fourth Proportional to 85,522.50, 118,053.96 and 76,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   85,522.50 : 118,053.96 = 76,554.18 : x
2. Step 2: Convert to fraction form
   85,522.50/118,053.96 = 76,554.18/x
3. Step 3: Cross multiply
   85,522.50x = 118,053.96 × 76,554.18
4. Step 4: Simplify right side
   85,522.50x = 9,037,524,103.55
5. Step 5: Solve for x
   x = 9,037,524,103.55/85,522.50
6. Step 6: Final answer
   x = 105,674.23