Finding the Fourth Proportional to 2,108,151.53, 3,162,215.94 and 510,713.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,151.53 : 3,162,215.94 = 510,713.81 : x
2. Step 2: Convert to fraction form
   2,108,151.53/3,162,215.94 = 510,713.81/x
3. Step 3: Cross multiply
   2,108,151.53x = 3,162,215.94 × 510,713.81
4. Step 4: Simplify right side
   2,108,151.53x = 1,614,987,350,760.13
5. Step 5: Solve for x
   x = 1,614,987,350,760.13/2,108,151.53
6. Step 6: Final answer
   x = 766,067.96