Finding the Fourth Proportional to 5,076.52, 7,614.80 and 1,787.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.52 : 7,614.80 = 1,787.83 : x
2. Step 2: Convert to fraction form
   5,076.52/7,614.80 = 1,787.83/x
3. Step 3: Cross multiply
   5,076.52x = 7,614.80 × 1,787.83
4. Step 4: Simplify right side
   5,076.52x = 13,613,920.87
5. Step 5: Solve for x
   x = 13,613,920.87/5,076.52
6. Step 6: Final answer
   x = 2,681.75