Finding the Fourth Proportional to 82,536.27, 123,788.00 and 40,398.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,536.27 : 123,788.00 = 40,398.24 : x
2. Step 2: Convert to fraction form
   82,536.27/123,788.00 = 40,398.24/x
3. Step 3: Cross multiply
   82,536.27x = 123,788.00 × 40,398.24
4. Step 4: Simplify right side
   82,536.27x = 5,000,817,671.08
5. Step 5: Solve for x
   x = 5,000,817,671.08/82,536.27
6. Step 6: Final answer
   x = 60,589.34