Finding the Fourth Proportional to 2,834,290.98, 4,250,156.94 and 812,071.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834,290.98 : 4,250,156.94 = 812,071.98 : x
2. Step 2: Convert to fraction form
   2,834,290.98/4,250,156.94 = 812,071.98/x
3. Step 3: Cross multiply
   2,834,290.98x = 4,250,156.94 × 812,071.98
4. Step 4: Simplify right side
   2,834,290.98x = 3,451,433,361,576.54
5. Step 5: Solve for x
   x = 3,451,433,361,576.54/2,834,290.98
6. Step 6: Final answer
   x = 1,217,741.36