Finding the Fourth Proportional to 22,106.32, 33,081.72 and 16,870.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,106.32 : 33,081.72 = 16,870.48 : x
2. Step 2: Convert to fraction form
   22,106.32/33,081.72 = 16,870.48/x
3. Step 3: Cross multiply
   22,106.32x = 33,081.72 × 16,870.48
4. Step 4: Simplify right side
   22,106.32x = 558,104,495.63
5. Step 5: Solve for x
   x = 558,104,495.63/22,106.32
6. Step 6: Final answer
   x = 25,246.38