Finding the Fourth Proportional to 1,150.77, 1,726.56 and 501.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.77 : 1,726.56 = 501.96 : x
2. Step 2: Convert to fraction form
   1,150.77/1,726.56 = 501.96/x
3. Step 3: Cross multiply
   1,150.77x = 1,726.56 × 501.96
4. Step 4: Simplify right side
   1,150.77x = 866,664.06
5. Step 5: Solve for x
   x = 866,664.06/1,150.77
6. Step 6: Final answer
   x = 753.12