Finding the Fourth Proportional to 11,881.53, 17,819.24 and 4,483.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,881.53 : 17,819.24 = 4,483.80 : x
2. Step 2: Convert to fraction form
   11,881.53/17,819.24 = 4,483.80/x
3. Step 3: Cross multiply
   11,881.53x = 17,819.24 × 4,483.80
4. Step 4: Simplify right side
   11,881.53x = 79,897,885.89
5. Step 5: Solve for x
   x = 79,897,885.89/11,881.53
6. Step 6: Final answer
   x = 6,724.55