Finding the Fourth Proportional to 2,399,367.30, 3,592,052.55 and 2,147,424.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,367.30 : 3,592,052.55 = 2,147,424.90 : x
2. Step 2: Convert to fraction form
   2,399,367.30/3,592,052.55 = 2,147,424.90/x
3. Step 3: Cross multiply
   2,399,367.30x = 3,592,052.55 × 2,147,424.90
4. Step 4: Simplify right side
   2,399,367.30x = 7,713,663,087,978.49
5. Step 5: Solve for x
   x = 7,713,663,087,978.49/2,399,367.30
6. Step 6: Final answer
   x = 3,214,873.81