Finding the Fourth Proportional to 9,746.56, 14,627.40 and 3,907

Step by Step Solution

1. Step 1: Write the proportion equation
   9,746.56 : 14,627.40 = 3,907 : x
2. Step 2: Convert to fraction form
   9,746.56/14,627.40 = 3,907/x
3. Step 3: Cross multiply
   9,746.56x = 14,627.40 × 3,907
4. Step 4: Simplify right side
   9,746.56x = 57,149,251.80
5. Step 5: Solve for x
   x = 57,149,251.80/9,746.56
6. Step 6: Final answer
   x = 5,863.53