Finding the Fourth Proportional to 81,595.86, 112,613.49 and 45,787.98

Step by Step Solution

1. Step 1: Write the proportion equation
   81,595.86 : 112,613.49 = 45,787.98 : x
2. Step 2: Convert to fraction form
   81,595.86/112,613.49 = 45,787.98/x
3. Step 3: Cross multiply
   81,595.86x = 112,613.49 × 45,787.98
4. Step 4: Simplify right side
   81,595.86x = 5,156,344,650.15
5. Step 5: Solve for x
   x = 5,156,344,650.15/81,595.86
6. Step 6: Final answer
   x = 63,193.71