Finding the Fourth Proportional to 12,514.47, 18,773.87 and 3,749.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.47 : 18,773.87 = 3,749.91 : x
2. Step 2: Convert to fraction form
   12,514.47/18,773.87 = 3,749.91/x
3. Step 3: Cross multiply
   12,514.47x = 18,773.87 × 3,749.91
4. Step 4: Simplify right side
   12,514.47x = 70,400,304.10
5. Step 5: Solve for x
   x = 70,400,304.10/12,514.47
6. Step 6: Final answer
   x = 5,625.51