Finding the Fourth Proportional to 2,592.27, 3,890.03 and 1,053.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.27 : 3,890.03 = 1,053.27 : x
2. Step 2: Convert to fraction form
   2,592.27/3,890.03 = 1,053.27/x
3. Step 3: Cross multiply
   2,592.27x = 3,890.03 × 1,053.27
4. Step 4: Simplify right side
   2,592.27x = 4,097,246.63
5. Step 5: Solve for x
   x = 4,097,246.63/2,592.27
6. Step 6: Final answer
   x = 1,580.56