Finding the Fourth Proportional to 5,076.52, 7,005.42 and 2,838.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.52 : 7,005.42 = 2,838.35 : x
2. Step 2: Convert to fraction form
   5,076.52/7,005.42 = 2,838.35/x
3. Step 3: Cross multiply
   5,076.52x = 7,005.42 × 2,838.35
4. Step 4: Simplify right side
   5,076.52x = 19,883,851.37
5. Step 5: Solve for x
   x = 19,883,851.37/5,076.52
6. Step 6: Final answer
   x = 3,916.83