Finding the Fourth Proportional to 2,354,948.78, 3,530,180.76 and 756,390.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,948.78 : 3,530,180.76 = 756,390.96 : x
2. Step 2: Convert to fraction form
   2,354,948.78/3,530,180.76 = 756,390.96/x
3. Step 3: Cross multiply
   2,354,948.78x = 3,530,180.76 × 756,390.96
4. Step 4: Simplify right side
   2,354,948.78x = 2,670,196,814,029.93
5. Step 5: Solve for x
   x = 2,670,196,814,029.93/2,354,948.78
6. Step 6: Final answer
   x = 1,133,866.20