Finding the Fourth Proportional to 8,791.74, 12,105.05 and 7,462.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,791.74 : 12,105.05 = 7,462.53 : x
2. Step 2: Convert to fraction form
   8,791.74/12,105.05 = 7,462.53/x
3. Step 3: Cross multiply
   8,791.74x = 12,105.05 × 7,462.53
4. Step 4: Simplify right side
   8,791.74x = 90,334,261.46
5. Step 5: Solve for x
   x = 90,334,261.46/8,791.74
6. Step 6: Final answer
   x = 10,274.90