Finding the Fourth Proportional to 57,820.61, 79,791.41 and 32,669.57

Step by Step Solution

1. Step 1: Write the proportion equation
   57,820.61 : 79,791.41 = 32,669.57 : x
2. Step 2: Convert to fraction form
   57,820.61/79,791.41 = 32,669.57/x
3. Step 3: Cross multiply
   57,820.61x = 79,791.41 × 32,669.57
4. Step 4: Simplify right side
   57,820.61x = 2,606,750,891.05
5. Step 5: Solve for x
   x = 2,606,750,891.05/57,820.61
6. Step 6: Final answer
   x = 45,083.42