Finding the Fourth Proportional to 1,160.03, 1,738.98 and 501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.03 : 1,738.98 = 501.50 : x
2. Step 2: Convert to fraction form
   1,160.03/1,738.98 = 501.50/x
3. Step 3: Cross multiply
   1,160.03x = 1,738.98 × 501.50
4. Step 4: Simplify right side
   1,160.03x = 872,089.78
5. Step 5: Solve for x
   x = 872,089.78/1,160.03
6. Step 6: Final answer
   x = 751.78