Finding the Fourth Proportional to 1,859.06, 2,565.52 and 1,160.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.06 : 2,565.52 = 1,160.84 : x
2. Step 2: Convert to fraction form
   1,859.06/2,565.52 = 1,160.84/x
3. Step 3: Cross multiply
   1,859.06x = 2,565.52 × 1,160.84
4. Step 4: Simplify right side
   1,859.06x = 2,978,142.51
5. Step 5: Solve for x
   x = 2,978,142.51/1,859.06
6. Step 6: Final answer
   x = 1,601.97