Finding the Fourth Proportional to 76,777.50, 115,182.18 and 32,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   76,777.50 : 115,182.18 = 32,404.62 : x
2. Step 2: Convert to fraction form
   76,777.50/115,182.18 = 32,404.62/x
3. Step 3: Cross multiply
   76,777.50x = 115,182.18 × 32,404.62
4. Step 4: Simplify right side
   76,777.50x = 3,732,434,773.67
5. Step 5: Solve for x
   x = 3,732,434,773.67/76,777.50
6. Step 6: Final answer
   x = 48,613.65