Finding the Fourth Proportional to 96,695.86, 133,438.17 and 53,672.82

Step by Step Solution

1. Step 1: Write the proportion equation
   96,695.86 : 133,438.17 = 53,672.82 : x
2. Step 2: Convert to fraction form
   96,695.86/133,438.17 = 53,672.82/x
3. Step 3: Cross multiply
   96,695.86x = 133,438.17 × 53,672.82
4. Step 4: Simplify right side
   96,695.86x = 7,162,002,879.54
5. Step 5: Solve for x
   x = 7,162,002,879.54/96,695.86
6. Step 6: Final answer
   x = 74,067.32