Finding the Fourth Proportional to 9,591.76, 13,237.86 and 5,400.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.76 : 13,237.86 = 5,400.82 : x
2. Step 2: Convert to fraction form
   9,591.76/13,237.86 = 5,400.82/x
3. Step 3: Cross multiply
   9,591.76x = 13,237.86 × 5,400.82
4. Step 4: Simplify right side
   9,591.76x = 71,495,299.05
5. Step 5: Solve for x
   x = 71,495,299.05/9,591.76
6. Step 6: Final answer
   x = 7,453.82