Finding the Fourth Proportional to 2,595,796.56, 3,896,136.99 and 1,317,321.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595,796.56 : 3,896,136.99 = 1,317,321.72 : x
2. Step 2: Convert to fraction form
   2,595,796.56/3,896,136.99 = 1,317,321.72/x
3. Step 3: Cross multiply
   2,595,796.56x = 3,896,136.99 × 1,317,321.72
4. Step 4: Simplify right side
   2,595,796.56x = 5,132,465,881,022.42
5. Step 5: Solve for x
   x = 5,132,465,881,022.42/2,595,796.56
6. Step 6: Final answer
   x = 1,977,221.93