Finding the Fourth Proportional to 123,422.64, 185,134.56 and 29,928.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,422.64 : 185,134.56 = 29,928.36 : x
2. Step 2: Convert to fraction form
   123,422.64/185,134.56 = 29,928.36/x
3. Step 3: Cross multiply
   123,422.64x = 185,134.56 × 29,928.36
4. Step 4: Simplify right side
   123,422.64x = 5,540,773,760.12
5. Step 5: Solve for x
   x = 5,540,773,760.12/123,422.64
6. Step 6: Final answer
   x = 44,892.69