Finding the Fourth Proportional to 67,530.78, 101,308.05 and 25,974.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,530.78 : 101,308.05 = 25,974.54 : x
2. Step 2: Convert to fraction form
   67,530.78/101,308.05 = 25,974.54/x
3. Step 3: Cross multiply
   67,530.78x = 101,308.05 × 25,974.54
4. Step 4: Simplify right side
   67,530.78x = 2,631,429,997.05
5. Step 5: Solve for x
   x = 2,631,429,997.05/67,530.78
6. Step 6: Final answer
   x = 38,966.38