Finding the Fourth Proportional to 11,630.05, 17,445.27 and 3,310.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.05 : 17,445.27 = 3,310.28 : x
2. Step 2: Convert to fraction form
   11,630.05/17,445.27 = 3,310.28/x
3. Step 3: Cross multiply
   11,630.05x = 17,445.27 × 3,310.28
4. Step 4: Simplify right side
   11,630.05x = 57,748,728.38
5. Step 5: Solve for x
   x = 57,748,728.38/11,630.05
6. Step 6: Final answer
   x = 4,965.48