Finding the Fourth Proportional to 2,526.44, 3,789.89 and 1,140.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.44 : 3,789.89 = 1,140.43 : x
2. Step 2: Convert to fraction form
   2,526.44/3,789.89 = 1,140.43/x
3. Step 3: Cross multiply
   2,526.44x = 3,789.89 × 1,140.43
4. Step 4: Simplify right side
   2,526.44x = 4,322,100.46
5. Step 5: Solve for x
   x = 4,322,100.46/2,526.44
6. Step 6: Final answer
   x = 1,710.75