Finding the Fourth Proportional to 9,336.04, 12,881.86 and 7,097.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.04 : 12,881.86 = 7,097.32 : x
2. Step 2: Convert to fraction form
   9,336.04/12,881.86 = 7,097.32/x
3. Step 3: Cross multiply
   9,336.04x = 12,881.86 × 7,097.32
4. Step 4: Simplify right side
   9,336.04x = 91,426,682.62
5. Step 5: Solve for x
   x = 91,426,682.62/9,336.04
6. Step 6: Final answer
   x = 9,792.88