Finding the Fourth Proportional to 69,105.92, 103,593.18 and 27,012.98

Step by Step Solution

1. Step 1: Write the proportion equation
   69,105.92 : 103,593.18 = 27,012.98 : x
2. Step 2: Convert to fraction form
   69,105.92/103,593.18 = 27,012.98/x
3. Step 3: Cross multiply
   69,105.92x = 103,593.18 × 27,012.98
4. Step 4: Simplify right side
   69,105.92x = 2,798,360,499.48
5. Step 5: Solve for x
   x = 2,798,360,499.48/69,105.92
6. Step 6: Final answer
   x = 40,493.79