Finding the Fourth Proportional to 1,064.84, 1,594.54 and 698.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.84 : 1,594.54 = 698.56 : x
2. Step 2: Convert to fraction form
   1,064.84/1,594.54 = 698.56/x
3. Step 3: Cross multiply
   1,064.84x = 1,594.54 × 698.56
4. Step 4: Simplify right side
   1,064.84x = 1,113,881.86
5. Step 5: Solve for x
   x = 1,113,881.86/1,064.84
6. Step 6: Final answer
   x = 1,046.06