Finding the Fourth Proportional to 59,778.15, 82,490.69 and 34,283.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,778.15 : 82,490.69 = 34,283.20 : x
2. Step 2: Convert to fraction form
   59,778.15/82,490.69 = 34,283.20/x
3. Step 3: Cross multiply
   59,778.15x = 82,490.69 × 34,283.20
4. Step 4: Simplify right side
   59,778.15x = 2,828,044,445.77
5. Step 5: Solve for x
   x = 2,828,044,445.77/59,778.15
6. Step 6: Final answer
   x = 47,309.00