Finding the Fourth Proportional to 1,061.56, 1,593.35 and 651.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.56 : 1,593.35 = 651.49 : x
2. Step 2: Convert to fraction form
   1,061.56/1,593.35 = 651.49/x
3. Step 3: Cross multiply
   1,061.56x = 1,593.35 × 651.49
4. Step 4: Simplify right side
   1,061.56x = 1,038,053.92
5. Step 5: Solve for x
   x = 1,038,053.92/1,061.56
6. Step 6: Final answer
   x = 977.86