Finding the Fourth Proportional to 1,899.83, 2,849.59 and 601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.83 : 2,849.59 = 601.31 : x
2. Step 2: Convert to fraction form
   1,899.83/2,849.59 = 601.31/x
3. Step 3: Cross multiply
   1,899.83x = 2,849.59 × 601.31
4. Step 4: Simplify right side
   1,899.83x = 1,713,486.96
5. Step 5: Solve for x
   x = 1,713,486.96/1,899.83
6. Step 6: Final answer
   x = 901.92