Finding the Fourth Proportional to 82,014.78, 122,572.81 and 59,874.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,014.78 : 122,572.81 = 59,874.78 : x
2. Step 2: Convert to fraction form
   82,014.78/122,572.81 = 59,874.78/x
3. Step 3: Cross multiply
   82,014.78x = 122,572.81 × 59,874.78
4. Step 4: Simplify right side
   82,014.78x = 7,339,020,032.73
5. Step 5: Solve for x
   x = 7,339,020,032.73/82,014.78
6. Step 6: Final answer
   x = 89,484.12