Finding the Fourth Proportional to 3,173,964.83, 4,381,411.72 and 2,142,868.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,173,964.83 : 4,381,411.72 = 2,142,868.74 : x
2. Step 2: Convert to fraction form
   3,173,964.83/4,381,411.72 = 2,142,868.74/x
3. Step 3: Cross multiply
   3,173,964.83x = 4,381,411.72 × 2,142,868.74
4. Step 4: Simplify right side
   3,173,964.83x = 9,388,790,206,500.46
5. Step 5: Solve for x
   x = 9,388,790,206,500.46/3,173,964.83
6. Step 6: Final answer
   x = 2,958,063.72