Finding the Fourth Proportional to 1,931.91, 2,883.72 and 1,659.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.91 : 2,883.72 = 1,659.75 : x
2. Step 2: Convert to fraction form
   1,931.91/2,883.72 = 1,659.75/x
3. Step 3: Cross multiply
   1,931.91x = 2,883.72 × 1,659.75
4. Step 4: Simplify right side
   1,931.91x = 4,786,231.55
5. Step 5: Solve for x
   x = 4,786,231.55/1,931.91
6. Step 6: Final answer
   x = 2,477.47