Finding the Fourth Proportional to 2,390,107.02, 3,298,348.17 and 1,302,378.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,107.02 : 3,298,348.17 = 1,302,378.78 : x
2. Step 2: Convert to fraction form
   2,390,107.02/3,298,348.17 = 1,302,378.78/x
3. Step 3: Cross multiply
   2,390,107.02x = 3,298,348.17 × 1,302,378.78
4. Step 4: Simplify right side
   2,390,107.02x = 4,295,698,665,659.83
5. Step 5: Solve for x
   x = 4,295,698,665,659.83/2,390,107.02
6. Step 6: Final answer
   x = 1,797,282.98