Finding the Fourth Proportional to 10,608.86, 14,645.70 and 7,479.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.86 : 14,645.70 = 7,479.02 : x
2. Step 2: Convert to fraction form
   10,608.86/14,645.70 = 7,479.02/x
3. Step 3: Cross multiply
   10,608.86x = 14,645.70 × 7,479.02
4. Step 4: Simplify right side
   10,608.86x = 109,535,483.21
5. Step 5: Solve for x
   x = 109,535,483.21/10,608.86
6. Step 6: Final answer
   x = 10,324.91