Finding the Fourth Proportional to 11,522.78, 17,279.82 and 3,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.78 : 17,279.82 = 3,729.50 : x
2. Step 2: Convert to fraction form
   11,522.78/17,279.82 = 3,729.50/x
3. Step 3: Cross multiply
   11,522.78x = 17,279.82 × 3,729.50
4. Step 4: Simplify right side
   11,522.78x = 64,445,088.69
5. Step 5: Solve for x
   x = 64,445,088.69/11,522.78
6. Step 6: Final answer
   x = 5,592.84