Finding the Fourth Proportional to 9,946.89, 14,891.54 and 7,492.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.89 : 14,891.54 = 7,492.05 : x
2. Step 2: Convert to fraction form
   9,946.89/14,891.54 = 7,492.05/x
3. Step 3: Cross multiply
   9,946.89x = 14,891.54 × 7,492.05
4. Step 4: Simplify right side
   9,946.89x = 111,568,124.80
5. Step 5: Solve for x
   x = 111,568,124.80/9,946.89
6. Step 6: Final answer
   x = 11,216.38