Finding the Fourth Proportional to 2,672,938.11, 3,685,086.18 and 2,123,477.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,938.11 : 3,685,086.18 = 2,123,477.04 : x
2. Step 2: Convert to fraction form
   2,672,938.11/3,685,086.18 = 2,123,477.04/x
3. Step 3: Cross multiply
   2,672,938.11x = 3,685,086.18 × 2,123,477.04
4. Step 4: Simplify right side
   2,672,938.11x = 7,825,195,893,651.31
5. Step 5: Solve for x
   x = 7,825,195,893,651.31/2,672,938.11
6. Step 6: Final answer
   x = 2,927,563.44