Finding the Fourth Proportional to 10,516.30, 14,513.52 and 7,859.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516.30 : 14,513.52 = 7,859.08 : x
2. Step 2: Convert to fraction form
   10,516.30/14,513.52 = 7,859.08/x
3. Step 3: Cross multiply
   10,516.30x = 14,513.52 × 7,859.08
4. Step 4: Simplify right side
   10,516.30x = 114,062,914.76
5. Step 5: Solve for x
   x = 114,062,914.76/10,516.30
6. Step 6: Final answer
   x = 10,846.30