Finding the Fourth Proportional to 2,293.81, 3,438.63 and 1,060.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.81 : 3,438.63 = 1,060.89 : x
2. Step 2: Convert to fraction form
   2,293.81/3,438.63 = 1,060.89/x
3. Step 3: Cross multiply
   2,293.81x = 3,438.63 × 1,060.89
4. Step 4: Simplify right side
   2,293.81x = 3,648,008.18
5. Step 5: Solve for x
   x = 3,648,008.18/2,293.81
6. Step 6: Final answer
   x = 1,590.37