Finding the Fourth Proportional to 82,459.58, 123,612.42 and 32,540.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,459.58 : 123,612.42 = 32,540.09 : x
2. Step 2: Convert to fraction form
   82,459.58/123,612.42 = 32,540.09/x
3. Step 3: Cross multiply
   82,459.58x = 123,612.42 × 32,540.09
4. Step 4: Simplify right side
   82,459.58x = 4,022,359,271.92
5. Step 5: Solve for x
   x = 4,022,359,271.92/82,459.58
6. Step 6: Final answer
   x = 48,779.77