Finding the Fourth Proportional to 9,850.80, 13,594.43 and 5,375.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,850.80 : 13,594.43 = 5,375.00 : x
2. Step 2: Convert to fraction form
   9,850.80/13,594.43 = 5,375.00/x
3. Step 3: Cross multiply
   9,850.80x = 13,594.43 × 5,375.00
4. Step 4: Simplify right side
   9,850.80x = 73,069,966.40
5. Step 5: Solve for x
   x = 73,069,966.40/9,850.80
6. Step 6: Final answer
   x = 7,417.67