Finding the Fourth Proportional to 9,689.42, 14,521.71 and 7,050.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.42 : 14,521.71 = 7,050.26 : x
2. Step 2: Convert to fraction form
   9,689.42/14,521.71 = 7,050.26/x
3. Step 3: Cross multiply
   9,689.42x = 14,521.71 × 7,050.26
4. Step 4: Simplify right side
   9,689.42x = 102,381,831.14
5. Step 5: Solve for x
   x = 102,381,831.14/9,689.42
6. Step 6: Final answer
   x = 10,566.35