Finding the Fourth Proportional to 10,799.50, 16,200.96 and 3,779.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799.50 : 16,200.96 = 3,779.35 : x
2. Step 2: Convert to fraction form
   10,799.50/16,200.96 = 3,779.35/x
3. Step 3: Cross multiply
   10,799.50x = 16,200.96 × 3,779.35
4. Step 4: Simplify right side
   10,799.50x = 61,229,017.17
5. Step 5: Solve for x
   x = 61,229,017.17/10,799.50
6. Step 6: Final answer
   x = 5,669.62