Finding the Fourth Proportional to 56,647.42, 78,183.22 and 32,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,647.42 : 78,183.22 = 32,787.25 : x
2. Step 2: Convert to fraction form
   56,647.42/78,183.22 = 32,787.25/x
3. Step 3: Cross multiply
   56,647.42x = 78,183.22 × 32,787.25
4. Step 4: Simplify right side
   56,647.42x = 2,563,412,389.03
5. Step 5: Solve for x
   x = 2,563,412,389.03/56,647.42
6. Step 6: Final answer
   x = 45,252.06