Finding the Fourth Proportional to 9,850.91, 13,594.50 and 5,375.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,850.91 : 13,594.50 = 5,375.09 : x
2. Step 2: Convert to fraction form
   9,850.91/13,594.50 = 5,375.09/x
3. Step 3: Cross multiply
   9,850.91x = 13,594.50 × 5,375.09
4. Step 4: Simplify right side
   9,850.91x = 73,071,661.01
5. Step 5: Solve for x
   x = 73,071,661.01/9,850.91
6. Step 6: Final answer
   x = 7,417.76