Finding the Fourth Proportional to 13,146.84, 19,723.23 and 4,826.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146.84 : 19,723.23 = 4,826.79 : x
2. Step 2: Convert to fraction form
   13,146.84/19,723.23 = 4,826.79/x
3. Step 3: Cross multiply
   13,146.84x = 19,723.23 × 4,826.79
4. Step 4: Simplify right side
   13,146.84x = 95,199,889.33
5. Step 5: Solve for x
   x = 95,199,889.33/13,146.84
6. Step 6: Final answer
   x = 7,241.28