Finding the Fourth Proportional to 55,662.21, 76,780.17 and 32,993.96

Step by Step Solution

1. Step 1: Write the proportion equation
   55,662.21 : 76,780.17 = 32,993.96 : x
2. Step 2: Convert to fraction form
   55,662.21/76,780.17 = 32,993.96/x
3. Step 3: Cross multiply
   55,662.21x = 76,780.17 × 32,993.96
4. Step 4: Simplify right side
   55,662.21x = 2,533,281,473.87
5. Step 5: Solve for x
   x = 2,533,281,473.87/55,662.21
6. Step 6: Final answer
   x = 45,511.69