Finding the Fourth Proportional to 1,062.06, 1,465.03 and 747.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.06 : 1,465.03 = 747.78 : x
2. Step 2: Convert to fraction form
   1,062.06/1,465.03 = 747.78/x
3. Step 3: Cross multiply
   1,062.06x = 1,465.03 × 747.78
4. Step 4: Simplify right side
   1,062.06x = 1,095,516.39
5. Step 5: Solve for x
   x = 1,095,516.39/1,062.06
6. Step 6: Final answer
   x = 1,031.50