Finding the Fourth Proportional to 2,242.50, 3,364.56 and 703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.50 : 3,364.56 = 703.50 : x
2. Step 2: Convert to fraction form
   2,242.50/3,364.56 = 703.50/x
3. Step 3: Cross multiply
   2,242.50x = 3,364.56 × 703.50
4. Step 4: Simplify right side
   2,242.50x = 2,366,967.96
5. Step 5: Solve for x
   x = 2,366,967.96/2,242.50
6. Step 6: Final answer
   x = 1,055.50