Finding the Fourth Proportional to 1,064.01, 1,593.71 and 651.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.01 : 1,593.71 = 651.90 : x
2. Step 2: Convert to fraction form
   1,064.01/1,593.71 = 651.90/x
3. Step 3: Cross multiply
   1,064.01x = 1,593.71 × 651.90
4. Step 4: Simplify right side
   1,064.01x = 1,038,939.55
5. Step 5: Solve for x
   x = 1,038,939.55/1,064.01
6. Step 6: Final answer
   x = 976.44