Finding the Fourth Proportional to 11,073.92, 15,281.86 and 7,302.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.92 : 15,281.86 = 7,302.56 : x
2. Step 2: Convert to fraction form
   11,073.92/15,281.86 = 7,302.56/x
3. Step 3: Cross multiply
   11,073.92x = 15,281.86 × 7,302.56
4. Step 4: Simplify right side
   11,073.92x = 111,596,699.56
5. Step 5: Solve for x
   x = 111,596,699.56/11,073.92
6. Step 6: Final answer
   x = 10,077.43