Finding the Fourth Proportional to 10,927.18, 15,084.66 and 7,396.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,927.18 : 15,084.66 = 7,396.12 : x
2. Step 2: Convert to fraction form
   10,927.18/15,084.66 = 7,396.12/x
3. Step 3: Cross multiply
   10,927.18x = 15,084.66 × 7,396.12
4. Step 4: Simplify right side
   10,927.18x = 111,567,955.52
5. Step 5: Solve for x
   x = 111,567,955.52/10,927.18
6. Step 6: Final answer
   x = 10,210.13