Finding the Fourth Proportional to 22,049.15, 30,426.55 and 13,090.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,049.15 : 30,426.55 = 13,090.95 : x
2. Step 2: Convert to fraction form
   22,049.15/30,426.55 = 13,090.95/x
3. Step 3: Cross multiply
   22,049.15x = 30,426.55 × 13,090.95
4. Step 4: Simplify right side
   22,049.15x = 398,312,412.00
5. Step 5: Solve for x
   x = 398,312,412.00/22,049.15
6. Step 6: Final answer
   x = 18,064.76