Finding the Fourth Proportional to 12,796.51, 19,200.34 and 4,482.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.51 : 19,200.34 = 4,482.49 : x
2. Step 2: Convert to fraction form
   12,796.51/19,200.34 = 4,482.49/x
3. Step 3: Cross multiply
   12,796.51x = 19,200.34 × 4,482.49
4. Step 4: Simplify right side
   12,796.51x = 86,065,213.63
5. Step 5: Solve for x
   x = 86,065,213.63/12,796.51
6. Step 6: Final answer
   x = 6,725.68