Finding the Fourth Proportional to 2,142,719.22, 2,957,037.78 and 1,175,884.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,719.22 : 2,957,037.78 = 1,175,884.10 : x
2. Step 2: Convert to fraction form
   2,142,719.22/2,957,037.78 = 1,175,884.10/x
3. Step 3: Cross multiply
   2,142,719.22x = 2,957,037.78 × 1,175,884.10
4. Step 4: Simplify right side
   2,142,719.22x = 3,477,133,708,601.30
5. Step 5: Solve for x
   x = 3,477,133,708,601.30/2,142,719.22
6. Step 6: Final answer
   x = 1,622,766.85