Finding the Fourth Proportional to 11,089.84, 15,306.56 and 7,313.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,089.84 : 15,306.56 = 7,313.69 : x
2. Step 2: Convert to fraction form
   11,089.84/15,306.56 = 7,313.69/x
3. Step 3: Cross multiply
   11,089.84x = 15,306.56 × 7,313.69
4. Step 4: Simplify right side
   11,089.84x = 111,947,434.81
5. Step 5: Solve for x
   x = 111,947,434.81/11,089.84
6. Step 6: Final answer
   x = 10,094.59