Finding the Fourth Proportional to 56,804.50, 78,390.48 and 32,945.32

Step by Step Solution

1. Step 1: Write the proportion equation
   56,804.50 : 78,390.48 = 32,945.32 : x
2. Step 2: Convert to fraction form
   56,804.50/78,390.48 = 32,945.32/x
3. Step 3: Cross multiply
   56,804.50x = 78,390.48 × 32,945.32
4. Step 4: Simplify right side
   56,804.50x = 2,582,599,448.55
5. Step 5: Solve for x
   x = 2,582,599,448.55/56,804.50
6. Step 6: Final answer
   x = 45,464.70