Finding the Fourth Proportional to 162,115.83, 223,718.96 and 94,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,115.83 : 223,718.96 = 94,149.50 : x
2. Step 2: Convert to fraction form
   162,115.83/223,718.96 = 94,149.50/x
3. Step 3: Cross multiply
   162,115.83x = 223,718.96 × 94,149.50
4. Step 4: Simplify right side
   162,115.83x = 21,063,027,341.30
5. Step 5: Solve for x
   x = 21,063,027,341.30/162,115.83
6. Step 6: Final answer
   x = 129,925.79