Finding the Fourth Proportional to 2,061.15, 3,091.70 and 501.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.15 : 3,091.70 = 501.14 : x
2. Step 2: Convert to fraction form
   2,061.15/3,091.70 = 501.14/x
3. Step 3: Cross multiply
   2,061.15x = 3,091.70 × 501.14
4. Step 4: Simplify right side
   2,061.15x = 1,549,356.57
5. Step 5: Solve for x
   x = 1,549,356.57/2,061.15
6. Step 6: Final answer
   x = 751.70