Finding the Fourth Proportional to 1,899.04, 2,835.74 and 1,553.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.04 : 2,835.74 = 1,553.05 : x
2. Step 2: Convert to fraction form
   1,899.04/2,835.74 = 1,553.05/x
3. Step 3: Cross multiply
   1,899.04x = 2,835.74 × 1,553.05
4. Step 4: Simplify right side
   1,899.04x = 4,404,046.01
5. Step 5: Solve for x
   x = 4,404,046.01/1,899.04
6. Step 6: Final answer
   x = 2,319.09