Finding the Fourth Proportional to 42,436.62, 63,630.54 and 17,493.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,436.62 : 63,630.54 = 17,493.84 : x
2. Step 2: Convert to fraction form
   42,436.62/63,630.54 = 17,493.84/x
3. Step 3: Cross multiply
   42,436.62x = 63,630.54 × 17,493.84
4. Step 4: Simplify right side
   42,436.62x = 1,113,142,485.87
5. Step 5: Solve for x
   x = 1,113,142,485.87/42,436.62
6. Step 6: Final answer
   x = 26,230.71