Finding the Fourth Proportional to 2,709,362.56, 4,061,198.76 and 911,621.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,362.56 : 4,061,198.76 = 911,621.92 : x
2. Step 2: Convert to fraction form
   2,709,362.56/4,061,198.76 = 911,621.92/x
3. Step 3: Cross multiply
   2,709,362.56x = 4,061,198.76 × 911,621.92
4. Step 4: Simplify right side
   2,709,362.56x = 3,702,277,811,092.82
5. Step 5: Solve for x
   x = 3,702,277,811,092.82/2,709,362.56
6. Step 6: Final answer
   x = 1,366,475.59