Finding the Fourth Proportional to 1,500,737.98, 2,250,425.82 and 647,406.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,737.98 : 2,250,425.82 = 647,406.12 : x
2. Step 2: Convert to fraction form
   1,500,737.98/2,250,425.82 = 647,406.12/x
3. Step 3: Cross multiply
   1,500,737.98x = 2,250,425.82 × 647,406.12
4. Step 4: Simplify right side
   1,500,737.98x = 1,456,939,448,474.02
5. Step 5: Solve for x
   x = 1,456,939,448,474.02/1,500,737.98
6. Step 6: Final answer
   x = 970,815.34