Finding the Fourth Proportional to 42,196.41, 63,275.04 and 15,535.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.41 : 63,275.04 = 15,535.62 : x
2. Step 2: Convert to fraction form
   42,196.41/63,275.04 = 15,535.62/x
3. Step 3: Cross multiply
   42,196.41x = 63,275.04 × 15,535.62
4. Step 4: Simplify right side
   42,196.41x = 983,016,976.92
5. Step 5: Solve for x
   x = 983,016,976.92/42,196.41
6. Step 6: Final answer
   x = 23,296.22