Finding the Fourth Proportional to 9,820.34, 13,552.10 and 5,344.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.34 : 13,552.10 = 5,344.09 : x
2. Step 2: Convert to fraction form
   9,820.34/13,552.10 = 5,344.09/x
3. Step 3: Cross multiply
   9,820.34x = 13,552.10 × 5,344.09
4. Step 4: Simplify right side
   9,820.34x = 72,423,642.09
5. Step 5: Solve for x
   x = 72,423,642.09/9,820.34
6. Step 6: Final answer
   x = 7,374.86