Finding the Fourth Proportional to 1,200.33, 1,656.38 and 703.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.33 : 1,656.38 = 703.06 : x
2. Step 2: Convert to fraction form
   1,200.33/1,656.38 = 703.06/x
3. Step 3: Cross multiply
   1,200.33x = 1,656.38 × 703.06
4. Step 4: Simplify right side
   1,200.33x = 1,164,532.14
5. Step 5: Solve for x
   x = 1,164,532.14/1,200.33
6. Step 6: Final answer
   x = 970.18