Finding the Fourth Proportional to 2,398,499.96, 3,597,355.83 and 861,177.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,499.96 : 3,597,355.83 = 861,177.12 : x
2. Step 2: Convert to fraction form
   2,398,499.96/3,597,355.83 = 861,177.12/x
3. Step 3: Cross multiply
   2,398,499.96x = 3,597,355.83 × 861,177.12
4. Step 4: Simplify right side
   2,398,499.96x = 3,097,960,525,446.01
5. Step 5: Solve for x
   x = 3,097,960,525,446.01/2,398,499.96
6. Step 6: Final answer
   x = 1,291,624.17