Finding the Fourth Proportional to 2,479,853.34, 3,422,196.27 and 1,392,127.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,853.34 : 3,422,196.27 = 1,392,127.02 : x
2. Step 2: Convert to fraction form
   2,479,853.34/3,422,196.27 = 1,392,127.02/x
3. Step 3: Cross multiply
   2,479,853.34x = 3,422,196.27 × 1,392,127.02
4. Step 4: Simplify right side
   2,479,853.34x = 4,764,131,895,210.22
5. Step 5: Solve for x
   x = 4,764,131,895,210.22/2,479,853.34
6. Step 6: Final answer
   x = 1,921,134.54