Finding the Fourth Proportional to 57,688.82, 79,603.78 and 33,484.20

Step by Step Solution

1. Step 1: Write the proportion equation
   57,688.82 : 79,603.78 = 33,484.20 : x
2. Step 2: Convert to fraction form
   57,688.82/79,603.78 = 33,484.20/x
3. Step 3: Cross multiply
   57,688.82x = 79,603.78 × 33,484.20
4. Step 4: Simplify right side
   57,688.82x = 2,665,468,890.28
5. Step 5: Solve for x
   x = 2,665,468,890.28/57,688.82
6. Step 6: Final answer
   x = 46,204.25