Finding the Fourth Proportional to 40,738.86, 61,105.56 and 11,156.94

Step by Step Solution

1. Step 1: Write the proportion equation
   40,738.86 : 61,105.56 = 11,156.94 : x
2. Step 2: Convert to fraction form
   40,738.86/61,105.56 = 11,156.94/x
3. Step 3: Cross multiply
   40,738.86x = 61,105.56 × 11,156.94
4. Step 4: Simplify right side
   40,738.86x = 681,751,066.59
5. Step 5: Solve for x
   x = 681,751,066.59/40,738.86
6. Step 6: Final answer
   x = 16,734.66