Finding the Fourth Proportional to 9,145.86, 13,718.76 and 3,302.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,145.86 : 13,718.76 = 3,302.46 : x
2. Step 2: Convert to fraction form
   9,145.86/13,718.76 = 3,302.46/x
3. Step 3: Cross multiply
   9,145.86x = 13,718.76 × 3,302.46
4. Step 4: Simplify right side
   9,145.86x = 45,305,656.15
5. Step 5: Solve for x
   x = 45,305,656.15/9,145.86
6. Step 6: Final answer
   x = 4,953.68