Finding the Fourth Proportional to 1,606,196.93, 2,404,561.73 and 1,406,906.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,196.93 : 2,404,561.73 = 1,406,906.55 : x
2. Step 2: Convert to fraction form
   1,606,196.93/2,404,561.73 = 1,406,906.55/x
3. Step 3: Cross multiply
   1,606,196.93x = 2,404,561.73 × 1,406,906.55
4. Step 4: Simplify right side
   1,606,196.93x = 3,382,993,640,781.80
5. Step 5: Solve for x
   x = 3,382,993,640,781.80/1,606,196.93
6. Step 6: Final answer
   x = 2,106,213.50