Finding the Fourth Proportional to 42,162.95, 63,225.86 and 22,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.95 : 63,225.86 = 22,436.82 : x
2. Step 2: Convert to fraction form
   42,162.95/63,225.86 = 22,436.82/x
3. Step 3: Cross multiply
   42,162.95x = 63,225.86 × 22,436.82
4. Step 4: Simplify right side
   42,162.95x = 1,418,587,127.98
5. Step 5: Solve for x
   x = 1,418,587,127.98/42,162.95
6. Step 6: Final answer
   x = 33,645.35