Finding the Fourth Proportional to 82,045.70, 123,032.10 and 32,109.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,045.70 : 123,032.10 = 32,109.20 : x
2. Step 2: Convert to fraction form
   82,045.70/123,032.10 = 32,109.20/x
3. Step 3: Cross multiply
   82,045.70x = 123,032.10 × 32,109.20
4. Step 4: Simplify right side
   82,045.70x = 3,950,462,305.32
5. Step 5: Solve for x
   x = 3,950,462,305.32/82,045.70
6. Step 6: Final answer
   x = 48,149.54