Finding the Fourth Proportional to 126,189.92, 189,401.52 and 63,904.16

Step by Step Solution

1. Step 1: Write the proportion equation
   126,189.92 : 189,401.52 = 63,904.16 : x
2. Step 2: Convert to fraction form
   126,189.92/189,401.52 = 63,904.16/x
3. Step 3: Cross multiply
   126,189.92x = 189,401.52 × 63,904.16
4. Step 4: Simplify right side
   126,189.92x = 12,103,545,038.32
5. Step 5: Solve for x
   x = 12,103,545,038.32/126,189.92
6. Step 6: Final answer
   x = 95,915.31