Finding the Fourth Proportional to 57,561.30, 79,420.77 and 32,410.80

Step by Step Solution

1. Step 1: Write the proportion equation
   57,561.30 : 79,420.77 = 32,410.80 : x
2. Step 2: Convert to fraction form
   57,561.30/79,420.77 = 32,410.80/x
3. Step 3: Cross multiply
   57,561.30x = 79,420.77 × 32,410.80
4. Step 4: Simplify right side
   57,561.30x = 2,574,090,692.32
5. Step 5: Solve for x
   x = 2,574,090,692.32/57,561.30
6. Step 6: Final answer
   x = 44,719.12