Finding the Fourth Proportional to 10,814.16, 16,201.80 and 10,056

Step by Step Solution

1. Step 1: Write the proportion equation
   10,814.16 : 16,201.80 = 10,056 : x
2. Step 2: Convert to fraction form
   10,814.16/16,201.80 = 10,056/x
3. Step 3: Cross multiply
   10,814.16x = 16,201.80 × 10,056
4. Step 4: Simplify right side
   10,814.16x = 162,925,300.80
5. Step 5: Solve for x
   x = 162,925,300.80/10,814.16
6. Step 6: Final answer
   x = 15,065.92