Finding the Fourth Proportional to 5,570.59, 7,687.38 and 3,052.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570.59 : 7,687.38 = 3,052.69 : x
2. Step 2: Convert to fraction form
   5,570.59/7,687.38 = 3,052.69/x
3. Step 3: Cross multiply
   5,570.59x = 7,687.38 × 3,052.69
4. Step 4: Simplify right side
   5,570.59x = 23,467,188.05
5. Step 5: Solve for x
   x = 23,467,188.05/5,570.59
6. Step 6: Final answer
   x = 4,212.69