Finding the Fourth Proportional to 925,989.27, 1,277,914.67 and 518,066.69

Step by Step Solution

1. Step 1: Write the proportion equation
   925,989.27 : 1,277,914.67 = 518,066.69 : x
2. Step 2: Convert to fraction form
   925,989.27/1,277,914.67 = 518,066.69/x
3. Step 3: Cross multiply
   925,989.27x = 1,277,914.67 × 518,066.69
4. Step 4: Simplify right side
   925,989.27x = 662,045,019,066.31
5. Step 5: Solve for x
   x = 662,045,019,066.31/925,989.27
6. Step 6: Final answer
   x = 714,959.71