Finding the Fourth Proportional to 11,003.78, 15,197.74 and 7,460.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.78 : 15,197.74 = 7,460.84 : x
2. Step 2: Convert to fraction form
   11,003.78/15,197.74 = 7,460.84/x
3. Step 3: Cross multiply
   11,003.78x = 15,197.74 × 7,460.84
4. Step 4: Simplify right side
   11,003.78x = 113,387,906.50
5. Step 5: Solve for x
   x = 113,387,906.50/11,003.78
6. Step 6: Final answer
   x = 10,304.45