Finding the Fourth Proportional to 12,274,105.28, 18,412,091.04 and 3,755,082.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,274,105.28 : 18,412,091.04 = 3,755,082.56 : x
2. Step 2: Convert to fraction form
   12,274,105.28/18,412,091.04 = 3,755,082.56/x
3. Step 3: Cross multiply
   12,274,105.28x = 18,412,091.04 × 3,755,082.56
4. Step 4: Simplify right side
   12,274,105.28x = 69,138,921,957,436.26
5. Step 5: Solve for x
   x = 69,138,921,957,436.26/12,274,105.28
6. Step 6: Final answer
   x = 5,632,909.31