Finding the Fourth Proportional to 10,560.24, 14,579.17 and 7,886.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,560.24 : 14,579.17 = 7,886.16 : x
2. Step 2: Convert to fraction form
   10,560.24/14,579.17 = 7,886.16/x
3. Step 3: Cross multiply
   10,560.24x = 14,579.17 × 7,886.16
4. Step 4: Simplify right side
   10,560.24x = 114,973,667.29
5. Step 5: Solve for x
   x = 114,973,667.29/10,560.24
6. Step 6: Final answer
   x = 10,887.41