Finding the Fourth Proportional to 57,645.57, 79,568.61 and 33,779.93

Step by Step Solution

1. Step 1: Write the proportion equation
   57,645.57 : 79,568.61 = 33,779.93 : x
2. Step 2: Convert to fraction form
   57,645.57/79,568.61 = 33,779.93/x
3. Step 3: Cross multiply
   57,645.57x = 79,568.61 × 33,779.93
4. Step 4: Simplify right side
   57,645.57x = 2,687,822,076.00
5. Step 5: Solve for x
   x = 2,687,822,076.00/57,645.57
6. Step 6: Final answer
   x = 46,626.69