Finding the Fourth Proportional to 11,570.08, 17,357.82 and 3,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,570.08 : 17,357.82 = 3,779.50 : x
2. Step 2: Convert to fraction form
   11,570.08/17,357.82 = 3,779.50/x
3. Step 3: Cross multiply
   11,570.08x = 17,357.82 × 3,779.50
4. Step 4: Simplify right side
   11,570.08x = 65,603,880.69
5. Step 5: Solve for x
   x = 65,603,880.69/11,570.08
6. Step 6: Final answer
   x = 5,670.13