Finding the Fourth Proportional to 11,116.63, 15,316.32 and 7,333.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116.63 : 15,316.32 = 7,333.12 : x
2. Step 2: Convert to fraction form
   11,116.63/15,316.32 = 7,333.12/x
3. Step 3: Cross multiply
   11,116.63x = 15,316.32 × 7,333.12
4. Step 4: Simplify right side
   11,116.63x = 112,316,412.52
5. Step 5: Solve for x
   x = 112,316,412.52/11,116.63
6. Step 6: Final answer
   x = 10,103.46