Finding the Fourth Proportional to 40,235.82, 60,348.06 and 10,656.24

Step by Step Solution

1. Step 1: Write the proportion equation
   40,235.82 : 60,348.06 = 10,656.24 : x
2. Step 2: Convert to fraction form
   40,235.82/60,348.06 = 10,656.24/x
3. Step 3: Cross multiply
   40,235.82x = 60,348.06 × 10,656.24
4. Step 4: Simplify right side
   40,235.82x = 643,083,410.89
5. Step 5: Solve for x
   x = 643,083,410.89/40,235.82
6. Step 6: Final answer
   x = 15,982.86