Finding the Fourth Proportional to 3,526.72, 4,859.76 and 3,513.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.72 : 4,859.76 = 3,513.04 : x
2. Step 2: Convert to fraction form
   3,526.72/4,859.76 = 3,513.04/x
3. Step 3: Cross multiply
   3,526.72x = 4,859.76 × 3,513.04
4. Step 4: Simplify right side
   3,526.72x = 17,072,531.27
5. Step 5: Solve for x
   x = 17,072,531.27/3,526.72
6. Step 6: Final answer
   x = 4,840.91