Finding the Fourth Proportional to 2,592.06, 3,890.59 and 2,451.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.06 : 3,890.59 = 2,451.57 : x
2. Step 2: Convert to fraction form
   2,592.06/3,890.59 = 2,451.57/x
3. Step 3: Cross multiply
   2,592.06x = 3,890.59 × 2,451.57
4. Step 4: Simplify right side
   2,592.06x = 9,538,061.79
5. Step 5: Solve for x
   x = 9,538,061.79/2,592.06
6. Step 6: Final answer
   x = 3,679.73