Finding the Fourth Proportional to 59,780.10, 82,441.62 and 39,353.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.10 : 82,441.62 = 39,353.52 : x
2. Step 2: Convert to fraction form
   59,780.10/82,441.62 = 39,353.52/x
3. Step 3: Cross multiply
   59,780.10x = 82,441.62 × 39,353.52
4. Step 4: Simplify right side
   59,780.10x = 3,244,367,941.50
5. Step 5: Solve for x
   x = 3,244,367,941.50/59,780.10
6. Step 6: Final answer
   x = 54,271.70