Finding the Fourth Proportional to 1,901.49, 2,624.85 and 1,377.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.49 : 2,624.85 = 1,377.42 : x
2. Step 2: Convert to fraction form
   1,901.49/2,624.85 = 1,377.42/x
3. Step 3: Cross multiply
   1,901.49x = 2,624.85 × 1,377.42
4. Step 4: Simplify right side
   1,901.49x = 3,615,520.89
5. Step 5: Solve for x
   x = 3,615,520.89/1,901.49
6. Step 6: Final answer
   x = 1,901.41