Finding the Fourth Proportional to 56,067, 77,364.90 and 32,189.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,067 : 77,364.90 = 32,189.28 : x
2. Step 2: Convert to fraction form
   56,067/77,364.90 = 32,189.28/x
3. Step 3: Cross multiply
   56,067x = 77,364.90 × 32,189.28
4. Step 4: Simplify right side
   56,067x = 2,490,320,428.27
5. Step 5: Solve for x
   x = 2,490,320,428.27/56,067
6. Step 6: Final answer
   x = 44,416.87