Finding the Fourth Proportional to 2,636,844.38, 3,638,922.02 and 1,490,900.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,844.38 : 3,638,922.02 = 1,490,900.12 : x
2. Step 2: Convert to fraction form
   2,636,844.38/3,638,922.02 = 1,490,900.12/x
3. Step 3: Cross multiply
   2,636,844.38x = 3,638,922.02 × 1,490,900.12
4. Step 4: Simplify right side
   2,636,844.38x = 5,425,269,276,288.64
5. Step 5: Solve for x
   x = 5,425,269,276,288.64/2,636,844.38
6. Step 6: Final answer
   x = 2,057,485.58