Finding the Fourth Proportional to 2,059.41, 3,089.57 and 760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.41 : 3,089.57 = 760.88 : x
2. Step 2: Convert to fraction form
   2,059.41/3,089.57 = 760.88/x
3. Step 3: Cross multiply
   2,059.41x = 3,089.57 × 760.88
4. Step 4: Simplify right side
   2,059.41x = 2,350,772.77
5. Step 5: Solve for x
   x = 2,350,772.77/2,059.41
6. Step 6: Final answer
   x = 1,141.48