Finding the Fourth Proportional to 2,131,958.07, 3,199,479.75 and 835,304.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,958.07 : 3,199,479.75 = 835,304.00 : x
2. Step 2: Convert to fraction form
   2,131,958.07/3,199,479.75 = 835,304.00/x
3. Step 3: Cross multiply
   2,131,958.07x = 3,199,479.75 × 835,304.00
4. Step 4: Simplify right side
   2,131,958.07x = 2,672,538,217,096.60
5. Step 5: Solve for x
   x = 2,672,538,217,096.60/2,131,958.07
6. Step 6: Final answer
   x = 1,253,560.40