Finding the Fourth Proportional to 9,300.32, 13,945.08 and 3,749.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.32 : 13,945.08 = 3,749.12 : x
2. Step 2: Convert to fraction form
   9,300.32/13,945.08 = 3,749.12/x
3. Step 3: Cross multiply
   9,300.32x = 13,945.08 × 3,749.12
4. Step 4: Simplify right side
   9,300.32x = 52,281,778.33
5. Step 5: Solve for x
   x = 52,281,778.33/9,300.32
6. Step 6: Final answer
   x = 5,621.50