Finding the Fourth Proportional to 3,931,528.89, 5,425,684.43 and 2,212,760.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931,528.89 : 5,425,684.43 = 2,212,760.73 : x
2. Step 2: Convert to fraction form
   3,931,528.89/5,425,684.43 = 2,212,760.73/x
3. Step 3: Cross multiply
   3,931,528.89x = 5,425,684.43 × 2,212,760.73
4. Step 4: Simplify right side
   3,931,528.89x = 12,005,741,440,076.43
5. Step 5: Solve for x
   x = 12,005,741,440,076.43/3,931,528.89
6. Step 6: Final answer
   x = 3,053,708.06