Finding the Fourth Proportional to 1,061.91, 1,594.08 and 651.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.91 : 1,594.08 = 651.24 : x
2. Step 2: Convert to fraction form
   1,061.91/1,594.08 = 651.24/x
3. Step 3: Cross multiply
   1,061.91x = 1,594.08 × 651.24
4. Step 4: Simplify right side
   1,061.91x = 1,038,128.66
5. Step 5: Solve for x
   x = 1,038,128.66/1,061.91
6. Step 6: Final answer
   x = 977.61