Finding the Fourth Proportional to 2,094.52, 3,141.90 and 707.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.52 : 3,141.90 = 707.74 : x
2. Step 2: Convert to fraction form
   2,094.52/3,141.90 = 707.74/x
3. Step 3: Cross multiply
   2,094.52x = 3,141.90 × 707.74
4. Step 4: Simplify right side
   2,094.52x = 2,223,648.31
5. Step 5: Solve for x
   x = 2,223,648.31/2,094.52
6. Step 6: Final answer
   x = 1,061.65