Finding the Fourth Proportional to 131,010.81, 196,351.83 and 56,042.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,010.81 : 196,351.83 = 56,042.88 : x
2. Step 2: Convert to fraction form
   131,010.81/196,351.83 = 56,042.88/x
3. Step 3: Cross multiply
   131,010.81x = 196,351.83 × 56,042.88
4. Step 4: Simplify right side
   131,010.81x = 11,004,122,046.47
5. Step 5: Solve for x
   x = 11,004,122,046.47/131,010.81
6. Step 6: Final answer
   x = 83,994.00