Finding the Fourth Proportional to 162,819.51, 224,767.88 and 109,139.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162,819.51 : 224,767.88 = 109,139.59 : x
2. Step 2: Convert to fraction form
   162,819.51/224,767.88 = 109,139.59/x
3. Step 3: Cross multiply
   162,819.51x = 224,767.88 × 109,139.59
4. Step 4: Simplify right side
   162,819.51x = 24,531,073,722.67
5. Step 5: Solve for x
   x = 24,531,073,722.67/162,819.51
6. Step 6: Final answer
   x = 150,664.22