Finding the Fourth Proportional to 82,433.60, 123,682.80 and 32,505.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,433.60 : 123,682.80 = 32,505.20 : x
2. Step 2: Convert to fraction form
   82,433.60/123,682.80 = 32,505.20/x
3. Step 3: Cross multiply
   82,433.60x = 123,682.80 × 32,505.20
4. Step 4: Simplify right side
   82,433.60x = 4,020,334,150.56
5. Step 5: Solve for x
   x = 4,020,334,150.56/82,433.60
6. Step 6: Final answer
   x = 48,770.58