Finding the Fourth Proportional to 2,662,618.92, 3,997,471.76 and 1,401,332.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,618.92 : 3,997,471.76 = 1,401,332.28 : x
2. Step 2: Convert to fraction form
   2,662,618.92/3,997,471.76 = 1,401,332.28/x
3. Step 3: Cross multiply
   2,662,618.92x = 3,997,471.76 × 1,401,332.28
4. Step 4: Simplify right side
   2,662,618.92x = 5,601,786,215,676.41
5. Step 5: Solve for x
   x = 5,601,786,215,676.41/2,662,618.92
6. Step 6: Final answer
   x = 2,103,863.30