Finding the Fourth Proportional to 2,144,807.78, 3,217,756.24 and 992,884.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,807.78 : 3,217,756.24 = 992,884.82 : x
2. Step 2: Convert to fraction form
   2,144,807.78/3,217,756.24 = 992,884.82/x
3. Step 3: Cross multiply
   2,144,807.78x = 3,217,756.24 × 992,884.82
4. Step 4: Simplify right side
   2,144,807.78x = 3,194,861,325,156.28
5. Step 5: Solve for x
   x = 3,194,861,325,156.28/2,144,807.78
6. Step 6: Final answer
   x = 1,489,579.32