Finding the Fourth Proportional to 9,185.76, 13,779.54 and 3,342.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.76 : 13,779.54 = 3,342.24 : x
2. Step 2: Convert to fraction form
   9,185.76/13,779.54 = 3,342.24/x
3. Step 3: Cross multiply
   9,185.76x = 13,779.54 × 3,342.24
4. Step 4: Simplify right side
   9,185.76x = 46,054,529.77
5. Step 5: Solve for x
   x = 46,054,529.77/9,185.76
6. Step 6: Final answer
   x = 5,013.69