Finding the Fourth Proportional to 3,380,141.46, 5,066,800.47 and 2,118,854.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,141.46 : 5,066,800.47 = 2,118,854.82 : x
2. Step 2: Convert to fraction form
   3,380,141.46/5,066,800.47 = 2,118,854.82/x
3. Step 3: Cross multiply
   3,380,141.46x = 5,066,800.47 × 2,118,854.82
4. Step 4: Simplify right side
   3,380,141.46x = 10,735,814,597,837.76
5. Step 5: Solve for x
   x = 10,735,814,597,837.76/3,380,141.46
6. Step 6: Final answer
   x = 3,176,143.58