Finding the Fourth Proportional to 3,427,086.17, 4,729,899.98 and 2,187,231.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427,086.17 : 4,729,899.98 = 2,187,231.46 : x
2. Step 2: Convert to fraction form
   3,427,086.17/4,729,899.98 = 2,187,231.46/x
3. Step 3: Cross multiply
   3,427,086.17x = 4,729,899.98 × 2,187,231.46
4. Step 4: Simplify right side
   3,427,086.17x = 10,345,386,038,909.37
5. Step 5: Solve for x
   x = 10,345,386,038,909.37/3,427,086.17
6. Step 6: Final answer
   x = 3,018,711.97