Finding the Fourth Proportional to 5,412,780.42, 7,469,574.47 and 2,931,953.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412,780.42 : 7,469,574.47 = 2,931,953.56 : x
2. Step 2: Convert to fraction form
   5,412,780.42/7,469,574.47 = 2,931,953.56/x
3. Step 3: Cross multiply
   5,412,780.42x = 7,469,574.47 × 2,931,953.56
4. Step 4: Simplify right side
   5,412,780.42x = 21,900,445,436,662.73
5. Step 5: Solve for x
   x = 21,900,445,436,662.73/5,412,780.42
6. Step 6: Final answer
   x = 4,046,062.05