Finding the Fourth Proportional to 2,606,397.82, 3,909,771.71 and 713,155.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,397.82 : 3,909,771.71 = 713,155.66 : x
2. Step 2: Convert to fraction form
   2,606,397.82/3,909,771.71 = 713,155.66/x
3. Step 3: Cross multiply
   2,606,397.82x = 3,909,771.71 × 713,155.66
4. Step 4: Simplify right side
   2,606,397.82x = 2,788,275,824,294.38
5. Step 5: Solve for x
   x = 2,788,275,824,294.38/2,606,397.82
6. Step 6: Final answer
   x = 1,069,781.37