Finding the Fourth Proportional to 13,100.88, 19,647.04 and 4,333.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.88 : 19,647.04 = 4,333.60 : x
2. Step 2: Convert to fraction form
   13,100.88/19,647.04 = 4,333.60/x
3. Step 3: Cross multiply
   13,100.88x = 19,647.04 × 4,333.60
4. Step 4: Simplify right side
   13,100.88x = 85,142,412.54
5. Step 5: Solve for x
   x = 85,142,412.54/13,100.88
6. Step 6: Final answer
   x = 6,498.98