Finding the Fourth Proportional to 3,746.35, 5,622.98 and 1,898.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.35 : 5,622.98 = 1,898.78 : x
2. Step 2: Convert to fraction form
   3,746.35/5,622.98 = 1,898.78/x
3. Step 3: Cross multiply
   3,746.35x = 5,622.98 × 1,898.78
4. Step 4: Simplify right side
   3,746.35x = 10,676,787.91
5. Step 5: Solve for x
   x = 10,676,787.91/3,746.35
6. Step 6: Final answer
   x = 2,849.92