Finding the Fourth Proportional to 12,995.10, 19,492.58 and 5,092.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,995.10 : 19,492.58 = 5,092.03 : x
2. Step 2: Convert to fraction form
   12,995.10/19,492.58 = 5,092.03/x
3. Step 3: Cross multiply
   12,995.10x = 19,492.58 × 5,092.03
4. Step 4: Simplify right side
   12,995.10x = 99,256,766.14
5. Step 5: Solve for x
   x = 99,256,766.14/12,995.10
6. Step 6: Final answer
   x = 7,638.02