Finding the Fourth Proportional to 1,065.02, 1,469.22 and 691.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.02 : 1,469.22 = 691.98 : x
2. Step 2: Convert to fraction form
   1,065.02/1,469.22 = 691.98/x
3. Step 3: Cross multiply
   1,065.02x = 1,469.22 × 691.98
4. Step 4: Simplify right side
   1,065.02x = 1,016,670.86
5. Step 5: Solve for x
   x = 1,016,670.86/1,065.02
6. Step 6: Final answer
   x = 954.60