Finding the Fourth Proportional to 42,719.42, 64,058.16 and 24,954.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,719.42 : 64,058.16 = 24,954.54 : x
2. Step 2: Convert to fraction form
   42,719.42/64,058.16 = 24,954.54/x
3. Step 3: Cross multiply
   42,719.42x = 64,058.16 × 24,954.54
4. Step 4: Simplify right side
   42,719.42x = 1,598,541,916.05
5. Step 5: Solve for x
   x = 1,598,541,916.05/42,719.42
6. Step 6: Final answer
   x = 37,419.56