Finding the Fourth Proportional to 2,142,653.31, 2,956,922.82 and 1,175,847.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,653.31 : 2,956,922.82 = 1,175,847.44 : x
2. Step 2: Convert to fraction form
   2,142,653.31/2,956,922.82 = 1,175,847.44/x
3. Step 3: Cross multiply
   2,142,653.31x = 2,956,922.82 × 1,175,847.44
4. Step 4: Simplify right side
   2,142,653.31x = 3,476,890,113,389.97
5. Step 5: Solve for x
   x = 3,476,890,113,389.97/2,142,653.31
6. Step 6: Final answer
   x = 1,622,703.07