Finding the Fourth Proportional to 3,661.45, 5,061.11 and 3,370.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.45 : 5,061.11 = 3,370.82 : x
2. Step 2: Convert to fraction form
   3,661.45/5,061.11 = 3,370.82/x
3. Step 3: Cross multiply
   3,661.45x = 5,061.11 × 3,370.82
4. Step 4: Simplify right side
   3,661.45x = 17,060,090.81
5. Step 5: Solve for x
   x = 17,060,090.81/3,661.45
6. Step 6: Final answer
   x = 4,659.38