Finding the Fourth Proportional to 2,142,603.15, 2,956,790.52 and 1,175,794.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,603.15 : 2,956,790.52 = 1,175,794.17 : x
2. Step 2: Convert to fraction form
   2,142,603.15/2,956,790.52 = 1,175,794.17/x
3. Step 3: Cross multiply
   2,142,603.15x = 2,956,790.52 × 1,175,794.17
4. Step 4: Simplify right side
   2,142,603.15x = 3,476,577,055,327.27
5. Step 5: Solve for x
   x = 3,476,577,055,327.27/2,142,603.15
6. Step 6: Final answer
   x = 1,622,594.95