Finding the Fourth Proportional to 1,443,758.13, 2,164,889.61 and 769,658.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,758.13 : 2,164,889.61 = 769,658.37 : x
2. Step 2: Convert to fraction form
   1,443,758.13/2,164,889.61 = 769,658.37/x
3. Step 3: Cross multiply
   1,443,758.13x = 2,164,889.61 × 769,658.37
4. Step 4: Simplify right side
   1,443,758.13x = 1,666,225,408,462.54
5. Step 5: Solve for x
   x = 1,666,225,408,462.54/1,443,758.13
6. Step 6: Final answer
   x = 1,154,089.02