Finding the Fourth Proportional to 9,657.56, 14,492.84 and 3,417.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,657.56 : 14,492.84 = 3,417.55 : x
2. Step 2: Convert to fraction form
   9,657.56/14,492.84 = 3,417.55/x
3. Step 3: Cross multiply
   9,657.56x = 14,492.84 × 3,417.55
4. Step 4: Simplify right side
   9,657.56x = 49,530,005.34
5. Step 5: Solve for x
   x = 49,530,005.34/9,657.56
6. Step 6: Final answer
   x = 5,128.63