Finding the Fourth Proportional to 2,773.60, 3,827.72 and 1,514.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.60 : 3,827.72 = 1,514.77 : x
2. Step 2: Convert to fraction form
   2,773.60/3,827.72 = 1,514.77/x
3. Step 3: Cross multiply
   2,773.60x = 3,827.72 × 1,514.77
4. Step 4: Simplify right side
   2,773.60x = 5,798,117.32
5. Step 5: Solve for x
   x = 5,798,117.32/2,773.60
6. Step 6: Final answer
   x = 2,090.47