Finding the Fourth Proportional to 40,678.37, 61,060.69 and 36,028.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,678.37 : 61,060.69 = 36,028.56 : x
2. Step 2: Convert to fraction form
   40,678.37/61,060.69 = 36,028.56/x
3. Step 3: Cross multiply
   40,678.37x = 61,060.69 × 36,028.56
4. Step 4: Simplify right side
   40,678.37x = 2,199,928,705.82
5. Step 5: Solve for x
   x = 2,199,928,705.82/40,678.37
6. Step 6: Final answer
   x = 54,081.05