Finding the Fourth Proportional to 59,780.88, 82,477.86 and 38,574.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.88 : 82,477.86 = 38,574.24 : x
2. Step 2: Convert to fraction form
   59,780.88/82,477.86 = 38,574.24/x
3. Step 3: Cross multiply
   59,780.88x = 82,477.86 × 38,574.24
4. Step 4: Simplify right side
   59,780.88x = 3,181,520,766.33
5. Step 5: Solve for x
   x = 3,181,520,766.33/59,780.88
6. Step 6: Final answer
   x = 53,219.70