Finding the Fourth Proportional to 10,411.88, 14,368.51 and 5,696.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,411.88 : 14,368.51 = 5,696.06 : x
2. Step 2: Convert to fraction form
   10,411.88/14,368.51 = 5,696.06/x
3. Step 3: Cross multiply
   10,411.88x = 14,368.51 × 5,696.06
4. Step 4: Simplify right side
   10,411.88x = 81,843,938.11
5. Step 5: Solve for x
   x = 81,843,938.11/10,411.88
6. Step 6: Final answer
   x = 7,860.63