Finding the Fourth Proportional to 13,281.03, 19,923.59 and 4,513.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,281.03 : 19,923.59 = 4,513.89 : x
2. Step 2: Convert to fraction form
   13,281.03/19,923.59 = 4,513.89/x
3. Step 3: Cross multiply
   13,281.03x = 19,923.59 × 4,513.89
4. Step 4: Simplify right side
   13,281.03x = 89,932,893.67
5. Step 5: Solve for x
   x = 89,932,893.67/13,281.03
6. Step 6: Final answer
   x = 6,771.53