Finding the Fourth Proportional to 10,513.26, 14,496.30 and 7,856.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.26 : 14,496.30 = 7,856.19 : x
2. Step 2: Convert to fraction form
   10,513.26/14,496.30 = 7,856.19/x
3. Step 3: Cross multiply
   10,513.26x = 14,496.30 × 7,856.19
4. Step 4: Simplify right side
   10,513.26x = 113,885,687.10
5. Step 5: Solve for x
   x = 113,885,687.10/10,513.26
6. Step 6: Final answer
   x = 10,832.58