Finding the Fourth Proportional to 57,645.07, 79,567.92 and 33,779.43

Step by Step Solution

1. Step 1: Write the proportion equation
   57,645.07 : 79,567.92 = 33,779.43 : x
2. Step 2: Convert to fraction form
   57,645.07/79,567.92 = 33,779.43/x
3. Step 3: Cross multiply
   57,645.07x = 79,567.92 × 33,779.43
4. Step 4: Simplify right side
   57,645.07x = 2,687,758,983.89
5. Step 5: Solve for x
   x = 2,687,758,983.89/57,645.07
6. Step 6: Final answer
   x = 46,626.00