Finding the Fourth Proportional to 11,144.47, 16,719.27 and 3,748.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,144.47 : 16,719.27 = 3,748.74 : x
2. Step 2: Convert to fraction form
   11,144.47/16,719.27 = 3,748.74/x
3. Step 3: Cross multiply
   11,144.47x = 16,719.27 × 3,748.74
4. Step 4: Simplify right side
   11,144.47x = 62,676,210.48
5. Step 5: Solve for x
   x = 62,676,210.48/11,144.47
6. Step 6: Final answer
   x = 5,623.97