Finding the Fourth Proportional to 12,896,019.92, 17,796,480.88 and 7,094,787.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,896,019.92 : 17,796,480.88 = 7,094,787.76 : x
2. Step 2: Convert to fraction form
   12,896,019.92/17,796,480.88 = 7,094,787.76/x
3. Step 3: Cross multiply
   12,896,019.92x = 17,796,480.88 × 7,094,787.76
4. Step 4: Simplify right side
   12,896,019.92x = 126,262,254,718,498.02
5. Step 5: Solve for x
   x = 126,262,254,718,498.02/12,896,019.92
6. Step 6: Final answer
   x = 9,790,792.47