Finding the Fourth Proportional to 1,443,758.74, 2,164,890.56 and 769,658.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,758.74 : 2,164,890.56 = 769,658.98 : x
2. Step 2: Convert to fraction form
   1,443,758.74/2,164,890.56 = 769,658.98/x
3. Step 3: Cross multiply
   1,443,758.74x = 2,164,890.56 × 769,658.98
4. Step 4: Simplify right side
   1,443,758.74x = 1,666,227,460,221.23
5. Step 5: Solve for x
   x = 1,666,227,460,221.23/1,443,758.74
6. Step 6: Final answer
   x = 1,154,089.96