Finding the Fourth Proportional to 22,624.15, 31,224.56 and 13,062.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,624.15 : 31,224.56 = 13,062.13 : x
2. Step 2: Convert to fraction form
   22,624.15/31,224.56 = 13,062.13/x
3. Step 3: Cross multiply
   22,624.15x = 31,224.56 × 13,062.13
4. Step 4: Simplify right side
   22,624.15x = 407,859,261.91
5. Step 5: Solve for x
   x = 407,859,261.91/22,624.15
6. Step 6: Final answer
   x = 18,027.61