Finding the Fourth Proportional to 9,713.56, 14,569.12 and 3,874.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713.56 : 14,569.12 = 3,874.28 : x
2. Step 2: Convert to fraction form
   9,713.56/14,569.12 = 3,874.28/x
3. Step 3: Cross multiply
   9,713.56x = 14,569.12 × 3,874.28
4. Step 4: Simplify right side
   9,713.56x = 56,444,850.23
5. Step 5: Solve for x
   x = 56,444,850.23/9,713.56
6. Step 6: Final answer
   x = 5,810.93