Finding the Fourth Proportional to 57,643.39, 79,545.81 and 32,148.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,643.39 : 79,545.81 = 32,148.37 : x
2. Step 2: Convert to fraction form
   57,643.39/79,545.81 = 32,148.37/x
3. Step 3: Cross multiply
   57,643.39x = 79,545.81 × 32,148.37
4. Step 4: Simplify right side
   57,643.39x = 2,557,268,131.83
5. Step 5: Solve for x
   x = 2,557,268,131.83/57,643.39
6. Step 6: Final answer
   x = 44,363.60