Finding the Fourth Proportional to 1,606,153.79, 2,404,497.56 and 1,406,863.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,153.79 : 2,404,497.56 = 1,406,863.42 : x
2. Step 2: Convert to fraction form
   1,606,153.79/2,404,497.56 = 1,406,863.42/x
3. Step 3: Cross multiply
   1,606,153.79x = 2,404,497.56 × 1,406,863.42
4. Step 4: Simplify right side
   1,606,153.79x = 3,382,799,647,597.69
5. Step 5: Solve for x
   x = 3,382,799,647,597.69/1,606,153.79
6. Step 6: Final answer
   x = 2,106,149.28