Finding the Fourth Proportional to 5,505.69, 7,599.59 and 3,715.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,505.69 : 7,599.59 = 3,715.77 : x
2. Step 2: Convert to fraction form
   5,505.69/7,599.59 = 3,715.77/x
3. Step 3: Cross multiply
   5,505.69x = 7,599.59 × 3,715.77
4. Step 4: Simplify right side
   5,505.69x = 28,238,328.53
5. Step 5: Solve for x
   x = 28,238,328.53/5,505.69
6. Step 6: Final answer
   x = 5,128.94