Finding the Fourth Proportional to 123,405.42, 185,107.52 and 29,911.17

Step by Step Solution

1. Step 1: Write the proportion equation
   123,405.42 : 185,107.52 = 29,911.17 : x
2. Step 2: Convert to fraction form
   123,405.42/185,107.52 = 29,911.17/x
3. Step 3: Cross multiply
   123,405.42x = 185,107.52 × 29,911.17
4. Step 4: Simplify right side
   123,405.42x = 5,536,782,573.78
5. Step 5: Solve for x
   x = 5,536,782,573.78/123,405.42
6. Step 6: Final answer
   x = 44,866.61