Finding the Fourth Proportional to 2,907,827.28, 4,362,440.76 and 1,225,411.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907,827.28 : 4,362,440.76 = 1,225,411.92 : x
2. Step 2: Convert to fraction form
   2,907,827.28/4,362,440.76 = 1,225,411.92/x
3. Step 3: Cross multiply
   2,907,827.28x = 4,362,440.76 × 1,225,411.92
4. Step 4: Simplify right side
   2,907,827.28x = 5,345,786,907,597.86
5. Step 5: Solve for x
   x = 5,345,786,907,597.86/2,907,827.28
6. Step 6: Final answer
   x = 1,838,412.81