Finding the Fourth Proportional to 123,392.56, 185,087.20 and 29,899.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,392.56 : 185,087.20 = 29,899.12 : x
2. Step 2: Convert to fraction form
   123,392.56/185,087.20 = 29,899.12/x
3. Step 3: Cross multiply
   123,392.56x = 185,087.20 × 29,899.12
4. Step 4: Simplify right side
   123,392.56x = 5,533,944,403.26
5. Step 5: Solve for x
   x = 5,533,944,403.26/123,392.56
6. Step 6: Final answer
   x = 44,848.28