Finding the Fourth Proportional to 76,760.48, 115,156.24 and 32,387.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,760.48 : 115,156.24 = 32,387.34 : x
2. Step 2: Convert to fraction form
   76,760.48/115,156.24 = 32,387.34/x
3. Step 3: Cross multiply
   76,760.48x = 115,156.24 × 32,387.34
4. Step 4: Simplify right side
   76,760.48x = 3,729,604,298.00
5. Step 5: Solve for x
   x = 3,729,604,298.00/76,760.48
6. Step 6: Final answer
   x = 48,587.56