Finding the Fourth Proportional to 5,591.25, 7,710.57 and 3,602.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591.25 : 7,710.57 = 3,602.43 : x
2. Step 2: Convert to fraction form
   5,591.25/7,710.57 = 3,602.43/x
3. Step 3: Cross multiply
   5,591.25x = 7,710.57 × 3,602.43
4. Step 4: Simplify right side
   5,591.25x = 27,776,788.69
5. Step 5: Solve for x
   x = 27,776,788.69/5,591.25
6. Step 6: Final answer
   x = 4,967.90