Finding the Fourth Proportional to 1,443,847.37, 1,991,064.18 and 960,432.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,847.37 : 1,991,064.18 = 960,432.89 : x
2. Step 2: Convert to fraction form
   1,443,847.37/1,991,064.18 = 960,432.89/x
3. Step 3: Cross multiply
   1,443,847.37x = 1,991,064.18 × 960,432.89
4. Step 4: Simplify right side
   1,443,847.37x = 1,912,283,514,617.56
5. Step 5: Solve for x
   x = 1,912,283,514,617.56/1,443,847.37
6. Step 6: Final answer
   x = 1,324,436.06