Finding the Fourth Proportional to 9,591.90, 13,237.50 and 5,343.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.90 : 13,237.50 = 5,343.24 : x
2. Step 2: Convert to fraction form
   9,591.90/13,237.50 = 5,343.24/x
3. Step 3: Cross multiply
   9,591.90x = 13,237.50 × 5,343.24
4. Step 4: Simplify right side
   9,591.90x = 70,731,139.50
5. Step 5: Solve for x
   x = 70,731,139.50/9,591.90
6. Step 6: Final answer
   x = 7,374.05