Finding the Fourth Proportional to 1,931.58, 2,665.53 and 1,682.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.58 : 2,665.53 = 1,682.82 : x
2. Step 2: Convert to fraction form
   1,931.58/2,665.53 = 1,682.82/x
3. Step 3: Cross multiply
   1,931.58x = 2,665.53 × 1,682.82
4. Step 4: Simplify right side
   1,931.58x = 4,485,607.19
5. Step 5: Solve for x
   x = 4,485,607.19/1,931.58
6. Step 6: Final answer
   x = 2,322.25