Finding the Fourth Proportional to 81,604.52, 112,612.34 and 45,793.61

Step by Step Solution

1. Step 1: Write the proportion equation
   81,604.52 : 112,612.34 = 45,793.61 : x
2. Step 2: Convert to fraction form
   81,604.52/112,612.34 = 45,793.61/x
3. Step 3: Cross multiply
   81,604.52x = 112,612.34 × 45,793.61
4. Step 4: Simplify right side
   81,604.52x = 5,156,925,579.15
5. Step 5: Solve for x
   x = 5,156,925,579.15/81,604.52
6. Step 6: Final answer
   x = 63,194.12