Finding the Fourth Proportional to 2,649,219.92, 3,974,500.56 and 755,968.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,219.92 : 3,974,500.56 = 755,968.40 : x
2. Step 2: Convert to fraction form
   2,649,219.92/3,974,500.56 = 755,968.40/x
3. Step 3: Cross multiply
   2,649,219.92x = 3,974,500.56 × 755,968.40
4. Step 4: Simplify right side
   2,649,219.92x = 3,004,596,829,142.30
5. Step 5: Solve for x
   x = 3,004,596,829,142.30/2,649,219.92
6. Step 6: Final answer
   x = 1,134,143.98