Finding the Fourth Proportional to 2,087,137.48, 3,131,304 and 1,022,491.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,137.48 : 3,131,304 = 1,022,491.30 : x
2. Step 2: Convert to fraction form
   2,087,137.48/3,131,304 = 1,022,491.30/x
3. Step 3: Cross multiply
   2,087,137.48x = 3,131,304 × 1,022,491.30
4. Step 4: Simplify right side
   2,087,137.48x = 3,201,731,097,655.20
5. Step 5: Solve for x
   x = 3,201,731,097,655.20/2,087,137.48
6. Step 6: Final answer
   x = 1,534,029.80