Finding the Fourth Proportional to 2,245,916.76, 3,099,432.78 and 1,227,338.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,916.76 : 3,099,432.78 = 1,227,338.52 : x
2. Step 2: Convert to fraction form
   2,245,916.76/3,099,432.78 = 1,227,338.52/x
3. Step 3: Cross multiply
   2,245,916.76x = 3,099,432.78 × 1,227,338.52
4. Step 4: Simplify right side
   2,245,916.76x = 3,804,053,241,044.69
5. Step 5: Solve for x
   x = 3,804,053,241,044.69/2,245,916.76
6. Step 6: Final answer
   x = 1,693,764.13