Finding the Fourth Proportional to 4,012,530.30, 5,537,291.31 and 2,293,687.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,012,530.30 : 5,537,291.31 = 2,293,687.98 : x
2. Step 2: Convert to fraction form
   4,012,530.30/5,537,291.31 = 2,293,687.98/x
3. Step 3: Cross multiply
   4,012,530.30x = 5,537,291.31 × 2,293,687.98
4. Step 4: Simplify right side
   4,012,530.30x = 12,700,818,519,505.45
5. Step 5: Solve for x
   x = 12,700,818,519,505.45/4,012,530.30
6. Step 6: Final answer
   x = 3,165,289.12