Finding the Fourth Proportional to 2,514.08, 3,768.48 and 1,051.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.08 : 3,768.48 = 1,051.20 : x
2. Step 2: Convert to fraction form
   2,514.08/3,768.48 = 1,051.20/x
3. Step 3: Cross multiply
   2,514.08x = 3,768.48 × 1,051.20
4. Step 4: Simplify right side
   2,514.08x = 3,961,426.18
5. Step 5: Solve for x
   x = 3,961,426.18/2,514.08
6. Step 6: Final answer
   x = 1,575.70