Finding the Fourth Proportional to 1,691.94, 2,523.47 and 1,633.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691.94 : 2,523.47 = 1,633.17 : x
2. Step 2: Convert to fraction form
   1,691.94/2,523.47 = 1,633.17/x
3. Step 3: Cross multiply
   1,691.94x = 2,523.47 × 1,633.17
4. Step 4: Simplify right side
   1,691.94x = 4,121,255.50
5. Step 5: Solve for x
   x = 4,121,255.50/1,691.94
6. Step 6: Final answer
   x = 2,435.82