Finding the Fourth Proportional to 2,180.93, 3,010.91 and 1,682.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.93 : 3,010.91 = 1,682.51 : x
2. Step 2: Convert to fraction form
   2,180.93/3,010.91 = 1,682.51/x
3. Step 3: Cross multiply
   2,180.93x = 3,010.91 × 1,682.51
4. Step 4: Simplify right side
   2,180.93x = 5,065,862.72
5. Step 5: Solve for x
   x = 5,065,862.72/2,180.93
6. Step 6: Final answer
   x = 2,322.80