Finding the Fourth Proportional to 6,706,142.72, 10,059,217.32 and 2,218,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,706,142.72 : 10,059,217.32 = 2,218,418.72 : x
2. Step 2: Convert to fraction form
   6,706,142.72/10,059,217.32 = 2,218,418.72/x
3. Step 3: Cross multiply
   6,706,142.72x = 10,059,217.32 × 2,218,418.72
4. Step 4: Simplify right side
   6,706,142.72x = 22,315,556,011,236.23
5. Step 5: Solve for x
   x = 22,315,556,011,236.23/6,706,142.72
6. Step 6: Final answer
   x = 3,327,629.15