Finding the Fourth Proportional to 10,695.50, 14,763.90 and 9,574.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,695.50 : 14,763.90 = 9,574.46 : x
2. Step 2: Convert to fraction form
   10,695.50/14,763.90 = 9,574.46/x
3. Step 3: Cross multiply
   10,695.50x = 14,763.90 × 9,574.46
4. Step 4: Simplify right side
   10,695.50x = 141,356,296.17
5. Step 5: Solve for x
   x = 141,356,296.17/10,695.50
6. Step 6: Final answer
   x = 13,216.43