Finding the Fourth Proportional to 100,819.22, 151,250.72 and 30,696.71

Step by Step Solution

1. Step 1: Write the proportion equation
   100,819.22 : 151,250.72 = 30,696.71 : x
2. Step 2: Convert to fraction form
   100,819.22/151,250.72 = 30,696.71/x
3. Step 3: Cross multiply
   100,819.22x = 151,250.72 × 30,696.71
4. Step 4: Simplify right side
   100,819.22x = 4,642,898,579.39
5. Step 5: Solve for x
   x = 4,642,898,579.39/100,819.22
6. Step 6: Final answer
   x = 46,051.72