Finding the Fourth Proportional to 2,588,357.40, 3,882,546 and 791,233.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,357.40 : 3,882,546 = 791,233.92 : x
2. Step 2: Convert to fraction form
   2,588,357.40/3,882,546 = 791,233.92/x
3. Step 3: Cross multiply
   2,588,357.40x = 3,882,546 × 791,233.92
4. Step 4: Simplify right side
   2,588,357.40x = 3,072,002,091,160.32
5. Step 5: Solve for x
   x = 3,072,002,091,160.32/2,588,357.40
6. Step 6: Final answer
   x = 1,186,853.91