Finding the Fourth Proportional to 8,726.30, 13,083.69 and 3,526.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,726.30 : 13,083.69 = 3,526.94 : x
2. Step 2: Convert to fraction form
   8,726.30/13,083.69 = 3,526.94/x
3. Step 3: Cross multiply
   8,726.30x = 13,083.69 × 3,526.94
4. Step 4: Simplify right side
   8,726.30x = 46,145,389.61
5. Step 5: Solve for x
   x = 46,145,389.61/8,726.30
6. Step 6: Final answer
   x = 5,288.08