Finding the Fourth Proportional to 81,406.34, 112,337.69 and 45,594.58

Step by Step Solution

1. Step 1: Write the proportion equation
   81,406.34 : 112,337.69 = 45,594.58 : x
2. Step 2: Convert to fraction form
   81,406.34/112,337.69 = 45,594.58/x
3. Step 3: Cross multiply
   81,406.34x = 112,337.69 × 45,594.58
4. Step 4: Simplify right side
   81,406.34x = 5,121,989,793.72
5. Step 5: Solve for x
   x = 5,121,989,793.72/81,406.34
6. Step 6: Final answer
   x = 62,918.81