Finding the Fourth Proportional to 10,514.11, 14,510.49 and 7,856.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,514.11 : 14,510.49 = 7,856.90 : x
2. Step 2: Convert to fraction form
   10,514.11/14,510.49 = 7,856.90/x
3. Step 3: Cross multiply
   10,514.11x = 14,510.49 × 7,856.90
4. Step 4: Simplify right side
   10,514.11x = 114,007,468.88
5. Step 5: Solve for x
   x = 114,007,468.88/10,514.11
6. Step 6: Final answer
   x = 10,843.28