Finding the Fourth Proportional to 11,108.48, 15,342.30 and 7,565.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108.48 : 15,342.30 = 7,565.54 : x
2. Step 2: Convert to fraction form
   11,108.48/15,342.30 = 7,565.54/x
3. Step 3: Cross multiply
   11,108.48x = 15,342.30 × 7,565.54
4. Step 4: Simplify right side
   11,108.48x = 116,072,784.34
5. Step 5: Solve for x
   x = 116,072,784.34/11,108.48
6. Step 6: Final answer
   x = 10,449.02