Finding the Fourth Proportional to 76,411.52, 114,468.17 and 50,036.30

Step by Step Solution

1. Step 1: Write the proportion equation
   76,411.52 : 114,468.17 = 50,036.30 : x
2. Step 2: Convert to fraction form
   76,411.52/114,468.17 = 50,036.30/x
3. Step 3: Cross multiply
   76,411.52x = 114,468.17 × 50,036.30
4. Step 4: Simplify right side
   76,411.52x = 5,727,563,582.76
5. Step 5: Solve for x
   x = 5,727,563,582.76/76,411.52
6. Step 6: Final answer
   x = 74,956.81