Finding the Fourth Proportional to 2,228,434.38, 3,342,613.50 and 712,106.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,434.38 : 3,342,613.50 = 712,106.28 : x
2. Step 2: Convert to fraction form
   2,228,434.38/3,342,613.50 = 712,106.28/x
3. Step 3: Cross multiply
   2,228,434.38x = 3,342,613.50 × 712,106.28
4. Step 4: Simplify right side
   2,228,434.38x = 2,380,296,064,962.78
5. Step 5: Solve for x
   x = 2,380,296,064,962.78/2,228,434.38
6. Step 6: Final answer
   x = 1,068,147.25