Finding the Fourth Proportional to 185,947.89, 256,597.24 and 101,064.21

Step by Step Solution

1. Step 1: Write the proportion equation
   185,947.89 : 256,597.24 = 101,064.21 : x
2. Step 2: Convert to fraction form
   185,947.89/256,597.24 = 101,064.21/x
3. Step 3: Cross multiply
   185,947.89x = 256,597.24 × 101,064.21
4. Step 4: Simplify right side
   185,947.89x = 25,932,797,348.78
5. Step 5: Solve for x
   x = 25,932,797,348.78/185,947.89
6. Step 6: Final answer
   x = 139,462.71