Finding the Fourth Proportional to 3,468,820.33, 4,786,401.02 and 2,178,741.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468,820.33 : 4,786,401.02 = 2,178,741.83 : x
2. Step 2: Convert to fraction form
   3,468,820.33/4,786,401.02 = 2,178,741.83/x
3. Step 3: Cross multiply
   3,468,820.33x = 4,786,401.02 × 2,178,741.83
4. Step 4: Simplify right side
   3,468,820.33x = 10,428,332,134,841.52
5. Step 5: Solve for x
   x = 10,428,332,134,841.52/3,468,820.33
6. Step 6: Final answer
   x = 3,006,305.07