Finding the Fourth Proportional to 42,626.38, 63,894.98 and 14,536.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,626.38 : 63,894.98 = 14,536.59 : x
2. Step 2: Convert to fraction form
   42,626.38/63,894.98 = 14,536.59/x
3. Step 3: Cross multiply
   42,626.38x = 63,894.98 × 14,536.59
4. Step 4: Simplify right side
   42,626.38x = 928,815,127.32
5. Step 5: Solve for x
   x = 928,815,127.32/42,626.38
6. Step 6: Final answer
   x = 21,789.68