Finding the Fourth Proportional to 11,094.56, 15,311.99 and 7,061.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,094.56 : 15,311.99 = 7,061.78 : x
2. Step 2: Convert to fraction form
   11,094.56/15,311.99 = 7,061.78/x
3. Step 3: Cross multiply
   11,094.56x = 15,311.99 × 7,061.78
4. Step 4: Simplify right side
   11,094.56x = 108,129,907.71
5. Step 5: Solve for x
   x = 108,129,907.71/11,094.56
6. Step 6: Final answer
   x = 9,746.21