Finding the Fourth Proportional to 1,887.59, 2,598.72 and 1,488.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.59 : 2,598.72 = 1,488.53 : x
2. Step 2: Convert to fraction form
   1,887.59/2,598.72 = 1,488.53/x
3. Step 3: Cross multiply
   1,887.59x = 2,598.72 × 1,488.53
4. Step 4: Simplify right side
   1,887.59x = 3,868,272.68
5. Step 5: Solve for x
   x = 3,868,272.68/1,887.59
6. Step 6: Final answer
   x = 2,049.32