Finding the Fourth Proportional to 123,422.24, 185,142 and 61,076

Step by Step Solution

1. Step 1: Write the proportion equation
   123,422.24 : 185,142 = 61,076 : x
2. Step 2: Convert to fraction form
   123,422.24/185,142 = 61,076/x
3. Step 3: Cross multiply
   123,422.24x = 185,142 × 61,076
4. Step 4: Simplify right side
   123,422.24x = 11,307,732,792
5. Step 5: Solve for x
   x = 11,307,732,792/123,422.24
6. Step 6: Final answer
   x = 91,618.28