Finding the Fourth Proportional to 9,849.91, 13,593.12 and 5,374.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.91 : 13,593.12 = 5,374.09 : x
2. Step 2: Convert to fraction form
   9,849.91/13,593.12 = 5,374.09/x
3. Step 3: Cross multiply
   9,849.91x = 13,593.12 × 5,374.09
4. Step 4: Simplify right side
   9,849.91x = 73,050,650.26
5. Step 5: Solve for x
   x = 73,050,650.26/9,849.91
6. Step 6: Final answer
   x = 7,416.38