Finding the Fourth Proportional to 11,112.86, 15,329.08 and 7,336.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.86 : 15,329.08 = 7,336.10 : x
2. Step 2: Convert to fraction form
   11,112.86/15,329.08 = 7,336.10/x
3. Step 3: Cross multiply
   11,112.86x = 15,329.08 × 7,336.10
4. Step 4: Simplify right side
   11,112.86x = 112,455,663.79
5. Step 5: Solve for x
   x = 112,455,663.79/11,112.86
6. Step 6: Final answer
   x = 10,119.42