Finding the Fourth Proportional to 5,691.59, 8,538.27 and 2,404.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,691.59 : 8,538.27 = 2,404.70 : x
2. Step 2: Convert to fraction form
   5,691.59/8,538.27 = 2,404.70/x
3. Step 3: Cross multiply
   5,691.59x = 8,538.27 × 2,404.70
4. Step 4: Simplify right side
   5,691.59x = 20,531,977.87
5. Step 5: Solve for x
   x = 20,531,977.87/5,691.59
6. Step 6: Final answer
   x = 3,607.42