Finding the Fourth Proportional to 2,672,872.43, 3,684,995.67 and 2,123,411.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,872.43 : 3,684,995.67 = 2,123,411.25 : x
2. Step 2: Convert to fraction form
   2,672,872.43/3,684,995.67 = 2,123,411.25/x
3. Step 3: Cross multiply
   2,672,872.43x = 3,684,995.67 × 2,123,411.25
4. Step 4: Simplify right side
   2,672,872.43x = 7,824,761,283,660.82
5. Step 5: Solve for x
   x = 7,824,761,283,660.82/2,672,872.43
6. Step 6: Final answer
   x = 2,927,472.79