Finding the Fourth Proportional to 9,908.56, 13,673.73 and 5,432.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.56 : 13,673.73 = 5,432.59 : x
2. Step 2: Convert to fraction form
   9,908.56/13,673.73 = 5,432.59/x
3. Step 3: Cross multiply
   9,908.56x = 13,673.73 × 5,432.59
4. Step 4: Simplify right side
   9,908.56x = 74,283,768.86
5. Step 5: Solve for x
   x = 74,283,768.86/9,908.56
6. Step 6: Final answer
   x = 7,496.93