Finding the Fourth Proportional to 2,899.87, 4,003.59 and 1,837.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.87 : 4,003.59 = 1,837.81 : x
2. Step 2: Convert to fraction form
   2,899.87/4,003.59 = 1,837.81/x
3. Step 3: Cross multiply
   2,899.87x = 4,003.59 × 1,837.81
4. Step 4: Simplify right side
   2,899.87x = 7,357,828.55
5. Step 5: Solve for x
   x = 7,357,828.55/2,899.87
6. Step 6: Final answer
   x = 2,537.30