Finding the Fourth Proportional to 11,948.30, 17,926.05 and 8,492.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,948.30 : 17,926.05 = 8,492.30 : x
2. Step 2: Convert to fraction form
   11,948.30/17,926.05 = 8,492.30/x
3. Step 3: Cross multiply
   11,948.30x = 17,926.05 × 8,492.30
4. Step 4: Simplify right side
   11,948.30x = 152,233,394.42
5. Step 5: Solve for x
   x = 152,233,394.42/11,948.30
6. Step 6: Final answer
   x = 12,741.01