Finding the Fourth Proportional to 9,334.33, 12,881.30 and 5,085.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,334.33 : 12,881.30 = 5,085.34 : x
2. Step 2: Convert to fraction form
   9,334.33/12,881.30 = 5,085.34/x
3. Step 3: Cross multiply
   9,334.33x = 12,881.30 × 5,085.34
4. Step 4: Simplify right side
   9,334.33x = 65,505,732.51
5. Step 5: Solve for x
   x = 65,505,732.51/9,334.33
6. Step 6: Final answer
   x = 7,017.72