Finding the Fourth Proportional to 42,498.82, 63,747.98 and 10,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.82 : 63,747.98 = 10,908.82 : x
2. Step 2: Convert to fraction form
   42,498.82/63,747.98 = 10,908.82/x
3. Step 3: Cross multiply
   42,498.82x = 63,747.98 × 10,908.82
4. Step 4: Simplify right side
   42,498.82x = 695,415,239.18
5. Step 5: Solve for x
   x = 695,415,239.18/42,498.82
6. Step 6: Final answer
   x = 16,363.17