Finding the Fourth Proportional to 9,854.03, 13,598.33 and 5,377.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.03 : 13,598.33 = 5,377.97 : x
2. Step 2: Convert to fraction form
   9,854.03/13,598.33 = 5,377.97/x
3. Step 3: Cross multiply
   9,854.03x = 13,598.33 × 5,377.97
4. Step 4: Simplify right side
   9,854.03x = 73,131,417.90
5. Step 5: Solve for x
   x = 73,131,417.90/9,854.03
6. Step 6: Final answer
   x = 7,421.47