Finding the Fourth Proportional to 2,388,663.46, 3,584,142.42 and 1,489,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,663.46 : 3,584,142.42 = 1,489,874.50 : x
2. Step 2: Convert to fraction form
   2,388,663.46/3,584,142.42 = 1,489,874.50/x
3. Step 3: Cross multiply
   2,388,663.46x = 3,584,142.42 × 1,489,874.50
4. Step 4: Simplify right side
   2,388,663.46x = 5,339,922,395,926.29
5. Step 5: Solve for x
   x = 5,339,922,395,926.29/2,388,663.46
6. Step 6: Final answer
   x = 2,235,527.31