Finding the Fourth Proportional to 1,060.01, 1,463.01 and 661.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.01 : 1,463.01 = 661.85 : x
2. Step 2: Convert to fraction form
   1,060.01/1,463.01 = 661.85/x
3. Step 3: Cross multiply
   1,060.01x = 1,463.01 × 661.85
4. Step 4: Simplify right side
   1,060.01x = 968,297.72
5. Step 5: Solve for x
   x = 968,297.72/1,060.01
6. Step 6: Final answer
   x = 913.48