Finding the Fourth Proportional to 5,176,627.72, 7,764,960.66 and 1,582,380.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176,627.72 : 7,764,960.66 = 1,582,380.72 : x
2. Step 2: Convert to fraction form
   5,176,627.72/7,764,960.66 = 1,582,380.72/x
3. Step 3: Cross multiply
   5,176,627.72x = 7,764,960.66 × 1,582,380.72
4. Step 4: Simplify right side
   5,176,627.72x = 12,287,124,039,942.47
5. Step 5: Solve for x
   x = 12,287,124,039,942.47/5,176,627.72
6. Step 6: Final answer
   x = 2,373,576.91