Finding the Fourth Proportional to 56,804.72, 78,390.36 and 32,945.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,804.72 : 78,390.36 = 32,945.24 : x
2. Step 2: Convert to fraction form
   56,804.72/78,390.36 = 32,945.24/x
3. Step 3: Cross multiply
   56,804.72x = 78,390.36 × 32,945.24
4. Step 4: Simplify right side
   56,804.72x = 2,582,589,223.89
5. Step 5: Solve for x
   x = 2,582,589,223.89/56,804.72
6. Step 6: Final answer
   x = 45,464.34