Finding the Fourth Proportional to 3,715.52, 5,531.86 and 3,663.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.52 : 5,531.86 = 3,663.84 : x
2. Step 2: Convert to fraction form
   3,715.52/5,531.86 = 3,663.84/x
3. Step 3: Cross multiply
   3,715.52x = 5,531.86 × 3,663.84
4. Step 4: Simplify right side
   3,715.52x = 20,267,849.94
5. Step 5: Solve for x
   x = 20,267,849.94/3,715.52
6. Step 6: Final answer
   x = 5,454.92