Finding the Fourth Proportional to 1,200.98, 1,656.68 and 703.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.98 : 1,656.68 = 703.52 : x
2. Step 2: Convert to fraction form
   1,200.98/1,656.68 = 703.52/x
3. Step 3: Cross multiply
   1,200.98x = 1,656.68 × 703.52
4. Step 4: Simplify right side
   1,200.98x = 1,165,499.85
5. Step 5: Solve for x
   x = 1,165,499.85/1,200.98
6. Step 6: Final answer
   x = 970.46