Finding the Fourth Proportional to 10,566.91, 15,844.69 and 10,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.91 : 15,844.69 = 10,112.50 : x
2. Step 2: Convert to fraction form
   10,566.91/15,844.69 = 10,112.50/x
3. Step 3: Cross multiply
   10,566.91x = 15,844.69 × 10,112.50
4. Step 4: Simplify right side
   10,566.91x = 160,229,427.63
5. Step 5: Solve for x
   x = 160,229,427.63/10,566.91
6. Step 6: Final answer
   x = 15,163.32