Finding the Fourth Proportional to 2,138,351.16, 2,949,804.90 and 1,322,294.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,351.16 : 2,949,804.90 = 1,322,294.52 : x
2. Step 2: Convert to fraction form
   2,138,351.16/2,949,804.90 = 1,322,294.52/x
3. Step 3: Cross multiply
   2,138,351.16x = 2,949,804.90 × 1,322,294.52
4. Step 4: Simplify right side
   2,138,351.16x = 3,900,510,854,339.15
5. Step 5: Solve for x
   x = 3,900,510,854,339.15/2,138,351.16
6. Step 6: Final answer
   x = 1,824,074.05