Finding the Fourth Proportional to 123,411.13, 185,116.69 and 29,916.88

Step by Step Solution

1. Step 1: Write the proportion equation
   123,411.13 : 185,116.69 = 29,916.88 : x
2. Step 2: Convert to fraction form
   123,411.13/185,116.69 = 29,916.88/x
3. Step 3: Cross multiply
   123,411.13x = 185,116.69 × 29,916.88
4. Step 4: Simplify right side
   123,411.13x = 5,538,113,698.76
5. Step 5: Solve for x
   x = 5,538,113,698.76/123,411.13
6. Step 6: Final answer
   x = 44,875.32