Finding the Fourth Proportional to 10,516.90, 14,468.61 and 10,225.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516.90 : 14,468.61 = 10,225.30 : x
2. Step 2: Convert to fraction form
   10,516.90/14,468.61 = 10,225.30/x
3. Step 3: Cross multiply
   10,516.90x = 14,468.61 × 10,225.30
4. Step 4: Simplify right side
   10,516.90x = 147,945,877.83
5. Step 5: Solve for x
   x = 147,945,877.83/10,516.90
6. Step 6: Final answer
   x = 14,067.44