Finding the Fourth Proportional to 11,200.14, 15,456.20 and 6,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,200.14 : 15,456.20 = 6,164.72 : x
2. Step 2: Convert to fraction form
   11,200.14/15,456.20 = 6,164.72/x
3. Step 3: Cross multiply
   11,200.14x = 15,456.20 × 6,164.72
4. Step 4: Simplify right side
   11,200.14x = 95,283,095.12
5. Step 5: Solve for x
   x = 95,283,095.12/11,200.14
6. Step 6: Final answer
   x = 8,507.31