Finding the Fourth Proportional to 22,008.58, 30,371.02 and 13,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,008.58 : 30,371.02 = 13,050.72 : x
2. Step 2: Convert to fraction form
   22,008.58/30,371.02 = 13,050.72/x
3. Step 3: Cross multiply
   22,008.58x = 30,371.02 × 13,050.72
4. Step 4: Simplify right side
   22,008.58x = 396,363,645.51
5. Step 5: Solve for x
   x = 396,363,645.51/22,008.58
6. Step 6: Final answer
   x = 18,009.51