Finding the Fourth Proportional to 22,482.30, 33,730.20 and 10,645.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,482.30 : 33,730.20 = 10,645.10 : x
2. Step 2: Convert to fraction form
   22,482.30/33,730.20 = 10,645.10/x
3. Step 3: Cross multiply
   22,482.30x = 33,730.20 × 10,645.10
4. Step 4: Simplify right side
   22,482.30x = 359,061,352.02
5. Step 5: Solve for x
   x = 359,061,352.02/22,482.30
6. Step 6: Final answer
   x = 15,970.85