Finding the Fourth Proportional to 112,454.61, 168,545.50 and 82,595.58

Step by Step Solution

1. Step 1: Write the proportion equation
   112,454.61 : 168,545.50 = 82,595.58 : x
2. Step 2: Convert to fraction form
   112,454.61/168,545.50 = 82,595.58/x
3. Step 3: Cross multiply
   112,454.61x = 168,545.50 × 82,595.58
4. Step 4: Simplify right side
   112,454.61x = 13,921,113,328.89
5. Step 5: Solve for x
   x = 13,921,113,328.89/112,454.61
6. Step 6: Final answer
   x = 123,793.18