Finding the Fourth Proportional to 42,290.82, 63,432.63 and 17,323.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,290.82 : 63,432.63 = 17,323.74 : x
2. Step 2: Convert to fraction form
   42,290.82/63,432.63 = 17,323.74/x
3. Step 3: Cross multiply
   42,290.82x = 63,432.63 × 17,323.74
4. Step 4: Simplify right side
   42,290.82x = 1,098,890,389.64
5. Step 5: Solve for x
   x = 1,098,890,389.64/42,290.82
6. Step 6: Final answer
   x = 25,984.14