Finding the Fourth Proportional to 9,372.72, 14,054.86 and 3,525.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,372.72 : 14,054.86 = 3,525.19 : x
2. Step 2: Convert to fraction form
   9,372.72/14,054.86 = 3,525.19/x
3. Step 3: Cross multiply
   9,372.72x = 14,054.86 × 3,525.19
4. Step 4: Simplify right side
   9,372.72x = 49,546,051.92
5. Step 5: Solve for x
   x = 49,546,051.92/9,372.72
6. Step 6: Final answer
   x = 5,286.20