Finding the Fourth Proportional to 123,822.43, 185,760.32 and 38,431.51

Step by Step Solution

1. Step 1: Write the proportion equation
   123,822.43 : 185,760.32 = 38,431.51 : x
2. Step 2: Convert to fraction form
   123,822.43/185,760.32 = 38,431.51/x
3. Step 3: Cross multiply
   123,822.43x = 185,760.32 × 38,431.51
4. Step 4: Simplify right side
   123,822.43x = 7,139,048,939.12
5. Step 5: Solve for x
   x = 7,139,048,939.12/123,822.43
6. Step 6: Final answer
   x = 57,655.54