Finding the Fourth Proportional to 2,573,782.53, 3,550,344.22 and 1,605,231.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,782.53 : 3,550,344.22 = 1,605,231.30 : x
2. Step 2: Convert to fraction form
   2,573,782.53/3,550,344.22 = 1,605,231.30/x
3. Step 3: Cross multiply
   2,573,782.53x = 3,550,344.22 × 1,605,231.30
4. Step 4: Simplify right side
   2,573,782.53x = 5,699,123,667,718.09
5. Step 5: Solve for x
   x = 5,699,123,667,718.09/2,573,782.53
6. Step 6: Final answer
   x = 2,214,298.84