Finding the Fourth Proportional to 73,711.86, 110,480.31 and 42,482.58

Step by Step Solution

1. Step 1: Write the proportion equation
   73,711.86 : 110,480.31 = 42,482.58 : x
2. Step 2: Convert to fraction form
   73,711.86/110,480.31 = 42,482.58/x
3. Step 3: Cross multiply
   73,711.86x = 110,480.31 × 42,482.58
4. Step 4: Simplify right side
   73,711.86x = 4,693,488,608.00
5. Step 5: Solve for x
   x = 4,693,488,608.00/73,711.86
6. Step 6: Final answer
   x = 63,673.45