Finding the Fourth Proportional to 56,086.72, 77,399.73 and 32,218.01

Step by Step Solution

1. Step 1: Write the proportion equation
   56,086.72 : 77,399.73 = 32,218.01 : x
2. Step 2: Convert to fraction form
   56,086.72/77,399.73 = 32,218.01/x
3. Step 3: Cross multiply
   56,086.72x = 77,399.73 × 32,218.01
4. Step 4: Simplify right side
   56,086.72x = 2,493,665,114.05
5. Step 5: Solve for x
   x = 2,493,665,114.05/56,086.72
6. Step 6: Final answer
   x = 44,460.89