Finding the Fourth Proportional to 2,142,713.35, 2,957,029.72 and 1,175,878.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,713.35 : 2,957,029.72 = 1,175,878.24 : x
2. Step 2: Convert to fraction form
   2,142,713.35/2,957,029.72 = 1,175,878.24/x
3. Step 3: Cross multiply
   2,142,713.35x = 2,957,029.72 × 1,175,878.24
4. Step 4: Simplify right side
   2,142,713.35x = 3,477,106,909,082.32
5. Step 5: Solve for x
   x = 3,477,106,909,082.32/2,142,713.35
6. Step 6: Final answer
   x = 1,622,758.78