Finding the Fourth Proportional to 1,896.86, 2,617.04 and 1,150.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.86 : 2,617.04 = 1,150.58 : x
2. Step 2: Convert to fraction form
   1,896.86/2,617.04 = 1,150.58/x
3. Step 3: Cross multiply
   1,896.86x = 2,617.04 × 1,150.58
4. Step 4: Simplify right side
   1,896.86x = 3,011,113.88
5. Step 5: Solve for x
   x = 3,011,113.88/1,896.86
6. Step 6: Final answer
   x = 1,587.42