Finding the Fourth Proportional to 12,796.78, 19,200.73 and 4,482.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.78 : 19,200.73 = 4,482.76 : x
2. Step 2: Convert to fraction form
   12,796.78/19,200.73 = 4,482.76/x
3. Step 3: Cross multiply
   12,796.78x = 19,200.73 × 4,482.76
4. Step 4: Simplify right side
   12,796.78x = 86,072,264.41
5. Step 5: Solve for x
   x = 86,072,264.41/12,796.78
6. Step 6: Final answer
   x = 6,726.09