Finding the Fourth Proportional to 42,109.76, 63,133.02 and 25,466.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109.76 : 63,133.02 = 25,466.38 : x
2. Step 2: Convert to fraction form
   42,109.76/63,133.02 = 25,466.38/x
3. Step 3: Cross multiply
   42,109.76x = 63,133.02 × 25,466.38
4. Step 4: Simplify right side
   42,109.76x = 1,607,769,477.87
5. Step 5: Solve for x
   x = 1,607,769,477.87/42,109.76
6. Step 6: Final answer
   x = 38,180.45