Finding the Fourth Proportional to 2,001.59, 2,764.10 and 1,892.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.59 : 2,764.10 = 1,892.51 : x
2. Step 2: Convert to fraction form
   2,001.59/2,764.10 = 1,892.51/x
3. Step 3: Cross multiply
   2,001.59x = 2,764.10 × 1,892.51
4. Step 4: Simplify right side
   2,001.59x = 5,231,086.89
5. Step 5: Solve for x
   x = 5,231,086.89/2,001.59
6. Step 6: Final answer
   x = 2,613.47