Finding the Fourth Proportional to 1,155,951.61, 1,733,940.17 and 516,287.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,951.61 : 1,733,940.17 = 516,287.82 : x
2. Step 2: Convert to fraction form
   1,155,951.61/1,733,940.17 = 516,287.82/x
3. Step 3: Cross multiply
   1,155,951.61x = 1,733,940.17 × 516,287.82
4. Step 4: Simplify right side
   1,155,951.61x = 895,212,196,236.65
5. Step 5: Solve for x
   x = 895,212,196,236.65/1,155,951.61
6. Step 6: Final answer
   x = 774,437.43