Finding the Fourth Proportional to 82,753.90, 124,182.15 and 43,339.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,753.90 : 124,182.15 = 43,339.30 : x
2. Step 2: Convert to fraction form
   82,753.90/124,182.15 = 43,339.30/x
3. Step 3: Cross multiply
   82,753.90x = 124,182.15 × 43,339.30
4. Step 4: Simplify right side
   82,753.90x = 5,381,967,453.50
5. Step 5: Solve for x
   x = 5,381,967,453.50/82,753.90
6. Step 6: Final answer
   x = 65,035.82