Finding the Fourth Proportional to 9,695.56, 14,521.47 and 4,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.56 : 14,521.47 = 4,490.50 : x
2. Step 2: Convert to fraction form
   9,695.56/14,521.47 = 4,490.50/x
3. Step 3: Cross multiply
   9,695.56x = 14,521.47 × 4,490.50
4. Step 4: Simplify right side
   9,695.56x = 65,208,661.04
5. Step 5: Solve for x
   x = 65,208,661.04/9,695.56
6. Step 6: Final answer
   x = 6,725.62