Finding the Fourth Proportional to 3,194.51, 4,380.93 and 3,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,194.51 : 4,380.93 = 3,061.49 : x
2. Step 2: Convert to fraction form
   3,194.51/4,380.93 = 3,061.49/x
3. Step 3: Cross multiply
   3,194.51x = 4,380.93 × 3,061.49
4. Step 4: Simplify right side
   3,194.51x = 13,412,151.48
5. Step 5: Solve for x
   x = 13,412,151.48/3,194.51
6. Step 6: Final answer
   x = 4,198.51