Finding the Fourth Proportional to 3,380,148.96, 5,066,811.72 and 2,118,862.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,148.96 : 5,066,811.72 = 2,118,862.32 : x
2. Step 2: Convert to fraction form
   3,380,148.96/5,066,811.72 = 2,118,862.32/x
3. Step 3: Cross multiply
   3,380,148.96x = 5,066,811.72 × 2,118,862.32
4. Step 4: Simplify right side
   3,380,148.96x = 10,735,876,436,042.39
5. Step 5: Solve for x
   x = 10,735,876,436,042.39/3,380,148.96
6. Step 6: Final answer
   x = 3,176,154.83