Finding the Fourth Proportional to 5,588.37, 7,715.33 and 3,701.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,588.37 : 7,715.33 = 3,701.57 : x
2. Step 2: Convert to fraction form
   5,588.37/7,715.33 = 3,701.57/x
3. Step 3: Cross multiply
   5,588.37x = 7,715.33 × 3,701.57
4. Step 4: Simplify right side
   5,588.37x = 28,558,819.80
5. Step 5: Solve for x
   x = 28,558,819.80/5,588.37
6. Step 6: Final answer
   x = 5,110.40