Finding the Fourth Proportional to 11,109.30, 15,330.78 and 6,073.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,109.30 : 15,330.78 = 6,073.52 : x
2. Step 2: Convert to fraction form
   11,109.30/15,330.78 = 6,073.52/x
3. Step 3: Cross multiply
   11,109.30x = 15,330.78 × 6,073.52
4. Step 4: Simplify right side
   11,109.30x = 93,111,722.29
5. Step 5: Solve for x
   x = 93,111,722.29/11,109.30
6. Step 6: Final answer
   x = 8,381.42