Finding the Fourth Proportional to 1,114,759.22, 1,672,581.89 and 356,717.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114,759.22 : 1,672,581.89 = 356,717.48 : x
2. Step 2: Convert to fraction form
   1,114,759.22/1,672,581.89 = 356,717.48/x
3. Step 3: Cross multiply
   1,114,759.22x = 1,672,581.89 × 356,717.48
4. Step 4: Simplify right side
   1,114,759.22x = 596,639,189,423.32
5. Step 5: Solve for x
   x = 596,639,189,423.32/1,114,759.22
6. Step 6: Final answer
   x = 535,217.99