Finding the Fourth Proportional to 22,000.10, 30,364.02 and 13,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,000.10 : 30,364.02 = 13,050.72 : x
2. Step 2: Convert to fraction form
   22,000.10/30,364.02 = 13,050.72/x
3. Step 3: Cross multiply
   22,000.10x = 30,364.02 × 13,050.72
4. Step 4: Simplify right side
   22,000.10x = 396,272,323.09
5. Step 5: Solve for x
   x = 396,272,323.09/22,000.10
6. Step 6: Final answer
   x = 18,012.30