Finding the Fourth Proportional to 2,787.17, 3,846.13 and 1,527.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.17 : 3,846.13 = 1,527.98 : x
2. Step 2: Convert to fraction form
   2,787.17/3,846.13 = 1,527.98/x
3. Step 3: Cross multiply
   2,787.17x = 3,846.13 × 1,527.98
4. Step 4: Simplify right side
   2,787.17x = 5,876,786.67
5. Step 5: Solve for x
   x = 5,876,786.67/2,787.17
6. Step 6: Final answer
   x = 2,108.52