Finding the Fourth Proportional to 2,142,575.94, 2,956,746.60 and 1,175,722.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,575.94 : 2,956,746.60 = 1,175,722.38 : x
2. Step 2: Convert to fraction form
   2,142,575.94/2,956,746.60 = 1,175,722.38/x
3. Step 3: Cross multiply
   2,142,575.94x = 2,956,746.60 × 1,175,722.38
4. Step 4: Simplify right side
   2,142,575.94x = 3,476,313,149,608.91
5. Step 5: Solve for x
   x = 3,476,313,149,608.91/2,142,575.94
6. Step 6: Final answer
   x = 1,622,492.39