Finding the Fourth Proportional to 93,144.37, 139,638.18 and 40,514.22

Step by Step Solution

1. Step 1: Write the proportion equation
   93,144.37 : 139,638.18 = 40,514.22 : x
2. Step 2: Convert to fraction form
   93,144.37/139,638.18 = 40,514.22/x
3. Step 3: Cross multiply
   93,144.37x = 139,638.18 × 40,514.22
4. Step 4: Simplify right side
   93,144.37x = 5,657,331,944.92
5. Step 5: Solve for x
   x = 5,657,331,944.92/93,144.37
6. Step 6: Final answer
   x = 60,737.24