Finding the Fourth Proportional to 57,641.49, 79,458.17 and 45,044.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,641.49 : 79,458.17 = 45,044.37 : x
2. Step 2: Convert to fraction form
   57,641.49/79,458.17 = 45,044.37/x
3. Step 3: Cross multiply
   57,641.49x = 79,458.17 × 45,044.37
4. Step 4: Simplify right side
   57,641.49x = 3,579,142,983.78
5. Step 5: Solve for x
   x = 3,579,142,983.78/57,641.49
6. Step 6: Final answer
   x = 62,093.17