Finding the Fourth Proportional to 132,004.10, 197,957.55 and 65,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,004.10 : 197,957.55 = 65,422.10 : x
2. Step 2: Convert to fraction form
   132,004.10/197,957.55 = 65,422.10/x
3. Step 3: Cross multiply
   132,004.10x = 197,957.55 × 65,422.10
4. Step 4: Simplify right side
   132,004.10x = 12,950,798,631.86
5. Step 5: Solve for x
   x = 12,950,798,631.86/132,004.10
6. Step 6: Final answer
   x = 98,109.06