Finding the Fourth Proportional to 2,138,433.02, 2,951,012.59 and 1,158,353.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,433.02 : 2,951,012.59 = 1,158,353.57 : x
2. Step 2: Convert to fraction form
   2,138,433.02/2,951,012.59 = 1,158,353.57/x
3. Step 3: Cross multiply
   2,138,433.02x = 2,951,012.59 × 1,158,353.57
4. Step 4: Simplify right side
   2,138,433.02x = 3,418,315,962,949.68
5. Step 5: Solve for x
   x = 3,418,315,962,949.68/2,138,433.02
6. Step 6: Final answer
   x = 1,598,514.39