Finding the Fourth Proportional to 42,634.96, 63,916.29 and 17,659.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,634.96 : 63,916.29 = 17,659.42 : x
2. Step 2: Convert to fraction form
   42,634.96/63,916.29 = 17,659.42/x
3. Step 3: Cross multiply
   42,634.96x = 63,916.29 × 17,659.42
4. Step 4: Simplify right side
   42,634.96x = 1,128,724,450.16
5. Step 5: Solve for x
   x = 1,128,724,450.16/42,634.96
6. Step 6: Final answer
   x = 26,474.15