Finding the Fourth Proportional to 2,389,916.32, 3,298,042.78 and 1,302,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,916.32 : 3,298,042.78 = 1,302,196.92 : x
2. Step 2: Convert to fraction form
   2,389,916.32/3,298,042.78 = 1,302,196.92/x
3. Step 3: Cross multiply
   2,389,916.32x = 3,298,042.78 × 1,302,196.92
4. Step 4: Simplify right side
   2,389,916.32x = 4,294,701,150,144.24
5. Step 5: Solve for x
   x = 4,294,701,150,144.24/2,389,916.32
6. Step 6: Final answer
   x = 1,797,009.01