Finding the Fourth Proportional to 11,445.39, 15,797.69 and 10,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,445.39 : 15,797.69 = 10,748.38 : x
2. Step 2: Convert to fraction form
   11,445.39/15,797.69 = 10,748.38/x
3. Step 3: Cross multiply
   11,445.39x = 15,797.69 × 10,748.38
4. Step 4: Simplify right side
   11,445.39x = 169,799,521.50
5. Step 5: Solve for x
   x = 169,799,521.50/11,445.39
6. Step 6: Final answer
   x = 14,835.63