Finding the Fourth Proportional to 123,411.53, 185,117.28 and 29,917.28

Step by Step Solution

1. Step 1: Write the proportion equation
   123,411.53 : 185,117.28 = 29,917.28 : x
2. Step 2: Convert to fraction form
   123,411.53/185,117.28 = 29,917.28/x
3. Step 3: Cross multiply
   123,411.53x = 185,117.28 × 29,917.28
4. Step 4: Simplify right side
   123,411.53x = 5,538,205,110.60
5. Step 5: Solve for x
   x = 5,538,205,110.60/123,411.53
6. Step 6: Final answer
   x = 44,875.91