Finding the Fourth Proportional to 2,076.72, 3,130.38 and 1,901.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.72 : 3,130.38 = 1,901.46 : x
2. Step 2: Convert to fraction form
   2,076.72/3,130.38 = 1,901.46/x
3. Step 3: Cross multiply
   2,076.72x = 3,130.38 × 1,901.46
4. Step 4: Simplify right side
   2,076.72x = 5,952,292.35
5. Step 5: Solve for x
   x = 5,952,292.35/2,076.72
6. Step 6: Final answer
   x = 2,866.20