Finding the Fourth Proportional to 1,061.69, 1,592.60 and 506.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.69 : 1,592.60 = 506.66 : x
2. Step 2: Convert to fraction form
   1,061.69/1,592.60 = 506.66/x
3. Step 3: Cross multiply
   1,061.69x = 1,592.60 × 506.66
4. Step 4: Simplify right side
   1,061.69x = 806,896.22
5. Step 5: Solve for x
   x = 806,896.22/1,061.69
6. Step 6: Final answer
   x = 760.01