Finding the Fourth Proportional to 118,872.83, 164,061.32 and 73,565.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,872.83 : 164,061.32 = 73,565.42 : x
2. Step 2: Convert to fraction form
   118,872.83/164,061.32 = 73,565.42/x
3. Step 3: Cross multiply
   118,872.83x = 164,061.32 × 73,565.42
4. Step 4: Simplify right side
   118,872.83x = 12,069,238,723.42
5. Step 5: Solve for x
   x = 12,069,238,723.42/118,872.83
6. Step 6: Final answer
   x = 101,530.67