Finding the Fourth Proportional to 10,116.29, 15,168.47 and 3,876.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.29 : 15,168.47 = 3,876.77 : x
2. Step 2: Convert to fraction form
   10,116.29/15,168.47 = 3,876.77/x
3. Step 3: Cross multiply
   10,116.29x = 15,168.47 × 3,876.77
4. Step 4: Simplify right side
   10,116.29x = 58,804,574.22
5. Step 5: Solve for x
   x = 58,804,574.22/10,116.29
6. Step 6: Final answer
   x = 5,812.86