Finding the Fourth Proportional to 3,787.02, 5,225.86 and 2,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787.02 : 5,225.86 = 2,108.10 : x
2. Step 2: Convert to fraction form
   3,787.02/5,225.86 = 2,108.10/x
3. Step 3: Cross multiply
   3,787.02x = 5,225.86 × 2,108.10
4. Step 4: Simplify right side
   3,787.02x = 11,016,635.47
5. Step 5: Solve for x
   x = 11,016,635.47/3,787.02
6. Step 6: Final answer
   x = 2,909.05