Finding the Fourth Proportional to 123,822.18, 185,759.94 and 38,431.26

Step by Step Solution

1. Step 1: Write the proportion equation
   123,822.18 : 185,759.94 = 38,431.26 : x
2. Step 2: Convert to fraction form
   123,822.18/185,759.94 = 38,431.26/x
3. Step 3: Cross multiply
   123,822.18x = 185,759.94 × 38,431.26
4. Step 4: Simplify right side
   123,822.18x = 7,138,988,551.72
5. Step 5: Solve for x
   x = 7,138,988,551.72/123,822.18
6. Step 6: Final answer
   x = 57,655.17