Finding the Fourth Proportional to 3,591.35, 5,384.82 and 1,397.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.35 : 5,384.82 = 1,397.53 : x
2. Step 2: Convert to fraction form
   3,591.35/5,384.82 = 1,397.53/x
3. Step 3: Cross multiply
   3,591.35x = 5,384.82 × 1,397.53
4. Step 4: Simplify right side
   3,591.35x = 7,525,420.57
5. Step 5: Solve for x
   x = 7,525,420.57/3,591.35
6. Step 6: Final answer
   x = 2,095.43