Finding the Fourth Proportional to 11,298.90, 15,595.83 and 7,320.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.90 : 15,595.83 = 7,320.27 : x
2. Step 2: Convert to fraction form
   11,298.90/15,595.83 = 7,320.27/x
3. Step 3: Cross multiply
   11,298.90x = 15,595.83 × 7,320.27
4. Step 4: Simplify right side
   11,298.90x = 114,165,686.47
5. Step 5: Solve for x
   x = 114,165,686.47/11,298.90
6. Step 6: Final answer
   x = 10,104.14