Finding the Fourth Proportional to 123,955.52, 185,829.59 and 57,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,955.52 : 185,829.59 = 57,443.38 : x
2. Step 2: Convert to fraction form
   123,955.52/185,829.59 = 57,443.38/x
3. Step 3: Cross multiply
   123,955.52x = 185,829.59 × 57,443.38
4. Step 4: Simplify right side
   123,955.52x = 10,674,679,432.65
5. Step 5: Solve for x
   x = 10,674,679,432.65/123,955.52
6. Step 6: Final answer
   x = 86,117.02