Finding the Fourth Proportional to 9,407.38, 14,111.37 and 3,485.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,407.38 : 14,111.37 = 3,485.75 : x
2. Step 2: Convert to fraction form
   9,407.38/14,111.37 = 3,485.75/x
3. Step 3: Cross multiply
   9,407.38x = 14,111.37 × 3,485.75
4. Step 4: Simplify right side
   9,407.38x = 49,188,663.98
5. Step 5: Solve for x
   x = 49,188,663.98/9,407.38
6. Step 6: Final answer
   x = 5,228.73