Finding the Fourth Proportional to 2,912,566.56, 4,368,846.06 and 782,650.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,566.56 : 4,368,846.06 = 782,650.73 : x
2. Step 2: Convert to fraction form
   2,912,566.56/4,368,846.06 = 782,650.73/x
3. Step 3: Cross multiply
   2,912,566.56x = 4,368,846.06 × 782,650.73
4. Step 4: Simplify right side
   2,912,566.56x = 3,419,280,536,272.39
5. Step 5: Solve for x
   x = 3,419,280,536,272.39/2,912,566.56
6. Step 6: Final answer
   x = 1,173,975.07