Finding the Fourth Proportional to 81,636.88, 112,658.84 and 45,826.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,636.88 : 112,658.84 = 45,826.96 : x
2. Step 2: Convert to fraction form
   81,636.88/112,658.84 = 45,826.96/x
3. Step 3: Cross multiply
   81,636.88x = 112,658.84 × 45,826.96
4. Step 4: Simplify right side
   81,636.88x = 5,162,812,154.33
5. Step 5: Solve for x
   x = 5,162,812,154.33/81,636.88
6. Step 6: Final answer
   x = 63,241.17