Finding the Fourth Proportional to 67,411.32, 101,204.46 and 51,839.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,411.32 : 101,204.46 = 51,839.88 : x
2. Step 2: Convert to fraction form
   67,411.32/101,204.46 = 51,839.88/x
3. Step 3: Cross multiply
   67,411.32x = 101,204.46 × 51,839.88
4. Step 4: Simplify right side
   67,411.32x = 5,246,427,061.86
5. Step 5: Solve for x
   x = 5,246,427,061.86/67,411.32
6. Step 6: Final answer
   x = 77,827.09