Finding the Fourth Proportional to 1,690.94, 2,521.98 and 1,632.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690.94 : 2,521.98 = 1,632.17 : x
2. Step 2: Convert to fraction form
   1,690.94/2,521.98 = 1,632.17/x
3. Step 3: Cross multiply
   1,690.94x = 2,521.98 × 1,632.17
4. Step 4: Simplify right side
   1,690.94x = 4,116,306.40
5. Step 5: Solve for x
   x = 4,116,306.40/1,690.94
6. Step 6: Final answer
   x = 2,434.33