Finding the Fourth Proportional to 1,200.52, 1,656.48 and 734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.52 : 1,656.48 = 734.50 : x
2. Step 2: Convert to fraction form
   1,200.52/1,656.48 = 734.50/x
3. Step 3: Cross multiply
   1,200.52x = 1,656.48 × 734.50
4. Step 4: Simplify right side
   1,200.52x = 1,216,684.56
5. Step 5: Solve for x
   x = 1,216,684.56/1,200.52
6. Step 6: Final answer
   x = 1,013.46