Finding the Fourth Proportional to 2,850,713.58, 4,275,624.69 and 931,609.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,713.58 : 4,275,624.69 = 931,609.55 : x
2. Step 2: Convert to fraction form
   2,850,713.58/4,275,624.69 = 931,609.55/x
3. Step 3: Cross multiply
   2,850,713.58x = 4,275,624.69 × 931,609.55
4. Step 4: Simplify right side
   2,850,713.58x = 3,983,212,793,419.79
5. Step 5: Solve for x
   x = 3,983,212,793,419.79/2,850,713.58
6. Step 6: Final answer
   x = 1,397,268.68