Finding the Fourth Proportional to 82,175.04, 123,249.12 and 37,800

Step by Step Solution

1. Step 1: Write the proportion equation
   82,175.04 : 123,249.12 = 37,800 : x
2. Step 2: Convert to fraction form
   82,175.04/123,249.12 = 37,800/x
3. Step 3: Cross multiply
   82,175.04x = 123,249.12 × 37,800
4. Step 4: Simplify right side
   82,175.04x = 4,658,816,736
5. Step 5: Solve for x
   x = 4,658,816,736/82,175.04
6. Step 6: Final answer
   x = 56,693.82