Finding the Fourth Proportional to 1,614,447, 2,227,493.52 and 1,123,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614,447 : 2,227,493.52 = 1,123,866.72 : x
2. Step 2: Convert to fraction form
   1,614,447/2,227,493.52 = 1,123,866.72/x
3. Step 3: Cross multiply
   1,614,447x = 2,227,493.52 × 1,123,866.72
4. Step 4: Simplify right side
   1,614,447x = 2,503,405,836,143.65
5. Step 5: Solve for x
   x = 2,503,405,836,143.65/1,614,447
6. Step 6: Final answer
   x = 1,550,627.45