Finding the Fourth Proportional to 1,883.57, 2,599.86 and 1,097.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.57 : 2,599.86 = 1,097.87 : x
2. Step 2: Convert to fraction form
   1,883.57/2,599.86 = 1,097.87/x
3. Step 3: Cross multiply
   1,883.57x = 2,599.86 × 1,097.87
4. Step 4: Simplify right side
   1,883.57x = 2,854,308.30
5. Step 5: Solve for x
   x = 2,854,308.30/1,883.57
6. Step 6: Final answer
   x = 1,515.37