Finding the Fourth Proportional to 123,386.16, 185,079.72 and 29,891.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,386.16 : 185,079.72 = 29,891.76 : x
2. Step 2: Convert to fraction form
   123,386.16/185,079.72 = 29,891.76/x
3. Step 3: Cross multiply
   123,386.16x = 185,079.72 × 29,891.76
4. Step 4: Simplify right side
   123,386.16x = 5,532,358,571.11
5. Step 5: Solve for x
   x = 5,532,358,571.11/123,386.16
6. Step 6: Final answer
   x = 44,837.76