Finding the Fourth Proportional to 3,870,150.72, 5,340,872.32 and 2,127,893.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,150.72 : 5,340,872.32 = 2,127,893.76 : x
2. Step 2: Convert to fraction form
   3,870,150.72/5,340,872.32 = 2,127,893.76/x
3. Step 3: Cross multiply
   3,870,150.72x = 5,340,872.32 × 2,127,893.76
4. Step 4: Simplify right side
   3,870,150.72x = 11,364,808,882,684.72
5. Step 5: Solve for x
   x = 11,364,808,882,684.72/3,870,150.72
6. Step 6: Final answer
   x = 2,936,528.76