Finding the Fourth Proportional to 1,617.42, 2,426.18 and 463.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.42 : 2,426.18 = 463.17 : x
2. Step 2: Convert to fraction form
   1,617.42/2,426.18 = 463.17/x
3. Step 3: Cross multiply
   1,617.42x = 2,426.18 × 463.17
4. Step 4: Simplify right side
   1,617.42x = 1,123,731.47
5. Step 5: Solve for x
   x = 1,123,731.47/1,617.42
6. Step 6: Final answer
   x = 694.77