Finding the Fourth Proportional to 9,854.04, 13,598.67 and 5,377.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.04 : 13,598.67 = 5,377.84 : x
2. Step 2: Convert to fraction form
   9,854.04/13,598.67 = 5,377.84/x
3. Step 3: Cross multiply
   9,854.04x = 13,598.67 × 5,377.84
4. Step 4: Simplify right side
   9,854.04x = 73,131,471.47
5. Step 5: Solve for x
   x = 73,131,471.47/9,854.04
6. Step 6: Final answer
   x = 7,421.47