Finding the Fourth Proportional to 2,390,665.43, 3,299,033.90 and 1,302,915.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,665.43 : 3,299,033.90 = 1,302,915.42 : x
2. Step 2: Convert to fraction form
   2,390,665.43/3,299,033.90 = 1,302,915.42/x
3. Step 3: Cross multiply
   2,390,665.43x = 3,299,033.90 × 1,302,915.42
4. Step 4: Simplify right side
   2,390,665.43x = 4,298,362,142,670.03
5. Step 5: Solve for x
   x = 4,298,362,142,670.03/2,390,665.43
6. Step 6: Final answer
   x = 1,797,977.28