Finding the Fourth Proportional to 2,593.30, 3,892.47 and 1,853.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.30 : 3,892.47 = 1,853.74 : x
2. Step 2: Convert to fraction form
   2,593.30/3,892.47 = 1,853.74/x
3. Step 3: Cross multiply
   2,593.30x = 3,892.47 × 1,853.74
4. Step 4: Simplify right side
   2,593.30x = 7,215,627.34
5. Step 5: Solve for x
   x = 7,215,627.34/2,593.30
6. Step 6: Final answer
   x = 2,782.41