Finding the Fourth Proportional to 76,753.98, 115,146.50 and 32,380.83

Step by Step Solution

1. Step 1: Write the proportion equation
   76,753.98 : 115,146.50 = 32,380.83 : x
2. Step 2: Convert to fraction form
   76,753.98/115,146.50 = 32,380.83/x
3. Step 3: Cross multiply
   76,753.98x = 115,146.50 × 32,380.83
4. Step 4: Simplify right side
   76,753.98x = 3,728,539,079.69
5. Step 5: Solve for x
   x = 3,728,539,079.69/76,753.98
6. Step 6: Final answer
   x = 48,577.79