Finding the Fourth Proportional to 1,999.02, 2,759.25 and 1,159.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,999.02 : 2,759.25 = 1,159.93 : x
2. Step 2: Convert to fraction form
   1,999.02/2,759.25 = 1,159.93/x
3. Step 3: Cross multiply
   1,999.02x = 2,759.25 × 1,159.93
4. Step 4: Simplify right side
   1,999.02x = 3,200,536.85
5. Step 5: Solve for x
   x = 3,200,536.85/1,999.02
6. Step 6: Final answer
   x = 1,601.05