Finding the Fourth Proportional to 11,460.78, 17,193.69 and 3,670.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,460.78 : 17,193.69 = 3,670.38 : x
2. Step 2: Convert to fraction form
   11,460.78/17,193.69 = 3,670.38/x
3. Step 3: Cross multiply
   11,460.78x = 17,193.69 × 3,670.38
4. Step 4: Simplify right side
   11,460.78x = 63,107,375.90
5. Step 5: Solve for x
   x = 63,107,375.90/11,460.78
6. Step 6: Final answer
   x = 5,506.38