Finding the Fourth Proportional to 82,145.52, 123,218.28 and 32,249.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,145.52 : 123,218.28 = 32,249.12 : x
2. Step 2: Convert to fraction form
   82,145.52/123,218.28 = 32,249.12/x
3. Step 3: Cross multiply
   82,145.52x = 123,218.28 × 32,249.12
4. Step 4: Simplify right side
   82,145.52x = 3,973,681,097.91
5. Step 5: Solve for x
   x = 3,973,681,097.91/82,145.52
6. Step 6: Final answer
   x = 48,373.68