Finding the Fourth Proportional to 2,661.93, 3,670.92 and 1,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.93 : 3,670.92 = 1,764.72 : x
2. Step 2: Convert to fraction form
   2,661.93/3,670.92 = 1,764.72/x
3. Step 3: Cross multiply
   2,661.93x = 3,670.92 × 1,764.72
4. Step 4: Simplify right side
   2,661.93x = 6,478,145.94
5. Step 5: Solve for x
   x = 6,478,145.94/2,661.93
6. Step 6: Final answer
   x = 2,433.63