Finding the Fourth Proportional to 3,662.50, 5,063.88 and 3,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.50 : 5,063.88 = 3,499.30 : x
2. Step 2: Convert to fraction form
   3,662.50/5,063.88 = 3,499.30/x
3. Step 3: Cross multiply
   3,662.50x = 5,063.88 × 3,499.30
4. Step 4: Simplify right side
   3,662.50x = 17,720,035.28
5. Step 5: Solve for x
   x = 17,720,035.28/3,662.50
6. Step 6: Final answer
   x = 4,838.23