Finding the Fourth Proportional to 11,112.27, 15,336.56 and 7,334.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.27 : 15,336.56 = 7,334.79 : x
2. Step 2: Convert to fraction form
   11,112.27/15,336.56 = 7,334.79/x
3. Step 3: Cross multiply
   11,112.27x = 15,336.56 × 7,334.79
4. Step 4: Simplify right side
   11,112.27x = 112,490,410.25
5. Step 5: Solve for x
   x = 112,490,410.25/11,112.27
6. Step 6: Final answer
   x = 10,123.08