Finding the Fourth Proportional to 9,591.06, 13,235.60 and 5,341.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.06 : 13,235.60 = 5,341.90 : x
2. Step 2: Convert to fraction form
   9,591.06/13,235.60 = 5,341.90/x
3. Step 3: Cross multiply
   9,591.06x = 13,235.60 × 5,341.90
4. Step 4: Simplify right side
   9,591.06x = 70,703,256.72
5. Step 5: Solve for x
   x = 70,703,256.72/9,591.06
6. Step 6: Final answer
   x = 7,371.79