Finding the Fourth Proportional to 9,849.05, 13,591.56 and 5,372.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.05 : 13,591.56 = 5,372.70 : x
2. Step 2: Convert to fraction form
   9,849.05/13,591.56 = 5,372.70/x
3. Step 3: Cross multiply
   9,849.05x = 13,591.56 × 5,372.70
4. Step 4: Simplify right side
   9,849.05x = 73,023,374.41
5. Step 5: Solve for x
   x = 73,023,374.41/9,849.05
6. Step 6: Final answer
   x = 7,414.26