Finding the Fourth Proportional to 5,601.50, 7,726.85 and 3,501.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.50 : 7,726.85 = 3,501.98 : x
2. Step 2: Convert to fraction form
   5,601.50/7,726.85 = 3,501.98/x
3. Step 3: Cross multiply
   5,601.50x = 7,726.85 × 3,501.98
4. Step 4: Simplify right side
   5,601.50x = 27,059,218.02
5. Step 5: Solve for x
   x = 27,059,218.02/5,601.50
6. Step 6: Final answer
   x = 4,830.71