Finding the Fourth Proportional to 11,076.37, 15,276.76 and 7,097.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.37 : 15,276.76 = 7,097.86 : x
2. Step 2: Convert to fraction form
   11,076.37/15,276.76 = 7,097.86/x
3. Step 3: Cross multiply
   11,076.37x = 15,276.76 × 7,097.86
4. Step 4: Simplify right side
   11,076.37x = 108,432,240.64
5. Step 5: Solve for x
   x = 108,432,240.64/11,076.37
6. Step 6: Final answer
   x = 9,789.51