Finding the Fourth Proportional to 4,028,768.10, 6,050,150.55 and 2,139,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,028,768.10 : 6,050,150.55 = 2,139,200.10 : x
2. Step 2: Convert to fraction form
   4,028,768.10/6,050,150.55 = 2,139,200.10/x
3. Step 3: Cross multiply
   4,028,768.10x = 6,050,150.55 × 2,139,200.10
4. Step 4: Simplify right side
   4,028,768.10x = 12,942,482,661,575.05
5. Step 5: Solve for x
   x = 12,942,482,661,575.05/4,028,768.10
6. Step 6: Final answer
   x = 3,212,516.17