Finding the Fourth Proportional to 2,587,687.34, 3,882,291.90 and 766,098.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,687.34 : 3,882,291.90 = 766,098.59 : x
2. Step 2: Convert to fraction form
   2,587,687.34/3,882,291.90 = 766,098.59/x
3. Step 3: Cross multiply
   2,587,687.34x = 3,882,291.90 × 766,098.59
4. Step 4: Simplify right side
   2,587,687.34x = 2,974,218,328,274.09
5. Step 5: Solve for x
   x = 2,974,218,328,274.09/2,587,687.34
6. Step 6: Final answer
   x = 1,149,373.14