Finding the Fourth Proportional to 2,787.01, 3,846.01 and 1,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.01 : 3,846.01 = 1,528 : x
2. Step 2: Convert to fraction form
   2,787.01/3,846.01 = 1,528/x
3. Step 3: Cross multiply
   2,787.01x = 3,846.01 × 1,528
4. Step 4: Simplify right side
   2,787.01x = 5,876,703.28
5. Step 5: Solve for x
   x = 5,876,703.28/2,787.01
6. Step 6: Final answer
   x = 2,108.61