Finding the Fourth Proportional to 56,761.80, 78,327.84 and 32,884.35

Step by Step Solution

1. Step 1: Write the proportion equation
   56,761.80 : 78,327.84 = 32,884.35 : x
2. Step 2: Convert to fraction form
   56,761.80/78,327.84 = 32,884.35/x
3. Step 3: Cross multiply
   56,761.80x = 78,327.84 × 32,884.35
4. Step 4: Simplify right side
   56,761.80x = 2,575,760,105.30
5. Step 5: Solve for x
   x = 2,575,760,105.30/56,761.80
6. Step 6: Final answer
   x = 45,378.41