Finding the Fourth Proportional to 123,415.56, 185,121.72 and 29,922.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,415.56 : 185,121.72 = 29,922.12 : x
2. Step 2: Convert to fraction form
   123,415.56/185,121.72 = 29,922.12/x
3. Step 3: Cross multiply
   123,415.56x = 185,121.72 × 29,922.12
4. Step 4: Simplify right side
   123,415.56x = 5,539,234,320.45
5. Step 5: Solve for x
   x = 5,539,234,320.45/123,415.56
6. Step 6: Final answer
   x = 44,882.79