Finding the Fourth Proportional to 1,171,869.10, 1,757,622.32 and 452,105.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,869.10 : 1,757,622.32 = 452,105.83 : x
2. Step 2: Convert to fraction form
   1,171,869.10/1,757,622.32 = 452,105.83/x
3. Step 3: Cross multiply
   1,171,869.10x = 1,757,622.32 × 452,105.83
4. Step 4: Simplify right side
   1,171,869.10x = 794,631,286,761.49
5. Step 5: Solve for x
   x = 794,631,286,761.49/1,171,869.10
6. Step 6: Final answer
   x = 678,088.78