Finding the Fourth Proportional to 1,367.62, 2,052.34 and 710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.62 : 2,052.34 = 710.10 : x
2. Step 2: Convert to fraction form
   1,367.62/2,052.34 = 710.10/x
3. Step 3: Cross multiply
   1,367.62x = 2,052.34 × 710.10
4. Step 4: Simplify right side
   1,367.62x = 1,457,364.86
5. Step 5: Solve for x
   x = 1,457,364.86/1,367.62
6. Step 6: Final answer
   x = 1,065.62