Finding the Fourth Proportional to 56,016.02, 77,250.18 and 40,884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,016.02 : 77,250.18 = 40,884.72 : x
2. Step 2: Convert to fraction form
   56,016.02/77,250.18 = 40,884.72/x
3. Step 3: Cross multiply
   56,016.02x = 77,250.18 × 40,884.72
4. Step 4: Simplify right side
   56,016.02x = 3,158,351,842.88
5. Step 5: Solve for x
   x = 3,158,351,842.88/56,016.02
6. Step 6: Final answer
   x = 56,383.01