Finding the Fourth Proportional to 9,446.97, 13,005.18 and 7,085.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,446.97 : 13,005.18 = 7,085.01 : x
2. Step 2: Convert to fraction form
   9,446.97/13,005.18 = 7,085.01/x
3. Step 3: Cross multiply
   9,446.97x = 13,005.18 × 7,085.01
4. Step 4: Simplify right side
   9,446.97x = 92,141,830.35
5. Step 5: Solve for x
   x = 92,141,830.35/9,446.97
6. Step 6: Final answer
   x = 9,753.59