Finding the Fourth Proportional to 42,646.02, 63,892.41 and 25,106.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,646.02 : 63,892.41 = 25,106.28 : x
2. Step 2: Convert to fraction form
   42,646.02/63,892.41 = 25,106.28/x
3. Step 3: Cross multiply
   42,646.02x = 63,892.41 × 25,106.28
4. Step 4: Simplify right side
   42,646.02x = 1,604,100,735.33
5. Step 5: Solve for x
   x = 1,604,100,735.33/42,646.02
6. Step 6: Final answer
   x = 37,614.31