Finding the Fourth Proportional to 131,798.32, 197,695.76 and 52,911.12

Step by Step Solution

1. Step 1: Write the proportion equation
   131,798.32 : 197,695.76 = 52,911.12 : x
2. Step 2: Convert to fraction form
   131,798.32/197,695.76 = 52,911.12/x
3. Step 3: Cross multiply
   131,798.32x = 197,695.76 × 52,911.12
4. Step 4: Simplify right side
   131,798.32x = 10,460,304,080.85
5. Step 5: Solve for x
   x = 10,460,304,080.85/131,798.32
6. Step 6: Final answer
   x = 79,365.99