Finding the Fourth Proportional to 2,592.58, 3,889.94 and 1,902.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.58 : 3,889.94 = 1,902.76 : x
2. Step 2: Convert to fraction form
   2,592.58/3,889.94 = 1,902.76/x
3. Step 3: Cross multiply
   2,592.58x = 3,889.94 × 1,902.76
4. Step 4: Simplify right side
   2,592.58x = 7,401,622.23
5. Step 5: Solve for x
   x = 7,401,622.23/2,592.58
6. Step 6: Final answer
   x = 2,854.93