Finding the Fourth Proportional to 8,899.56, 13,409.42 and 7,373.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,899.56 : 13,409.42 = 7,373.52 : x
2. Step 2: Convert to fraction form
   8,899.56/13,409.42 = 7,373.52/x
3. Step 3: Cross multiply
   8,899.56x = 13,409.42 × 7,373.52
4. Step 4: Simplify right side
   8,899.56x = 98,874,589.69
5. Step 5: Solve for x
   x = 98,874,589.69/8,899.56
6. Step 6: Final answer
   x = 11,110.05