Finding the Fourth Proportional to 1,171,541.67, 1,756,639.89 and 461,182.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,541.67 : 1,756,639.89 = 461,182.20 : x
2. Step 2: Convert to fraction form
   1,171,541.67/1,756,639.89 = 461,182.20/x
3. Step 3: Cross multiply
   1,171,541.67x = 1,756,639.89 × 461,182.20
4. Step 4: Simplify right side
   1,171,541.67x = 810,131,049,077.96
5. Step 5: Solve for x
   x = 810,131,049,077.96/1,171,541.67
6. Step 6: Final answer
   x = 691,508.52