Finding the Fourth Proportional to 76,108.27, 114,207.51 and 42,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,108.27 : 114,207.51 = 42,402.50 : x
2. Step 2: Convert to fraction form
   76,108.27/114,207.51 = 42,402.50/x
3. Step 3: Cross multiply
   76,108.27x = 114,207.51 × 42,402.50
4. Step 4: Simplify right side
   76,108.27x = 4,842,683,821.49
5. Step 5: Solve for x
   x = 4,842,683,821.49/76,108.27
6. Step 6: Final answer
   x = 63,628.88