Finding the Fourth Proportional to 2,142,576.94, 2,956,747.98 and 1,175,723.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,576.94 : 2,956,747.98 = 1,175,723.38 : x
2. Step 2: Convert to fraction form
   2,142,576.94/2,956,747.98 = 1,175,723.38/x
3. Step 3: Cross multiply
   2,142,576.94x = 2,956,747.98 × 1,175,723.38
4. Step 4: Simplify right side
   2,142,576.94x = 3,476,317,728,853.77
5. Step 5: Solve for x
   x = 3,476,317,728,853.77/2,142,576.94
6. Step 6: Final answer
   x = 1,622,493.77