Finding the Fourth Proportional to 13,156.02, 19,739.30 and 5,363.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156.02 : 19,739.30 = 5,363.02 : x
2. Step 2: Convert to fraction form
   13,156.02/19,739.30 = 5,363.02/x
3. Step 3: Cross multiply
   13,156.02x = 19,739.30 × 5,363.02
4. Step 4: Simplify right side
   13,156.02x = 105,862,260.69
5. Step 5: Solve for x
   x = 105,862,260.69/13,156.02
6. Step 6: Final answer
   x = 8,046.68