Finding the Fourth Proportional to 72,426.36, 108,634.78 and 25,030.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,426.36 : 108,634.78 = 25,030.42 : x
2. Step 2: Convert to fraction form
   72,426.36/108,634.78 = 25,030.42/x
3. Step 3: Cross multiply
   72,426.36x = 108,634.78 × 25,030.42
4. Step 4: Simplify right side
   72,426.36x = 2,719,174,170.01
5. Step 5: Solve for x
   x = 2,719,174,170.01/72,426.36
6. Step 6: Final answer
   x = 37,543.98