Finding the Fourth Proportional to 3,746.59, 5,623.34 and 1,899

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.59 : 5,623.34 = 1,899 : x
2. Step 2: Convert to fraction form
   3,746.59/5,623.34 = 1,899/x
3. Step 3: Cross multiply
   3,746.59x = 5,623.34 × 1,899
4. Step 4: Simplify right side
   3,746.59x = 10,678,722.66
5. Step 5: Solve for x
   x = 10,678,722.66/3,746.59
6. Step 6: Final answer
   x = 2,850.25