Finding the Fourth Proportional to 131,594.91, 197,467.61 and 55,687.47

Step by Step Solution

1. Step 1: Write the proportion equation
   131,594.91 : 197,467.61 = 55,687.47 : x
2. Step 2: Convert to fraction form
   131,594.91/197,467.61 = 55,687.47/x
3. Step 3: Cross multiply
   131,594.91x = 197,467.61 × 55,687.47
4. Step 4: Simplify right side
   131,594.91x = 10,996,471,329.41
5. Step 5: Solve for x
   x = 10,996,471,329.41/131,594.91
6. Step 6: Final answer
   x = 83,563.04