Finding the Fourth Proportional to 123,314.68, 185,036.82 and 67,195

Step by Step Solution

1. Step 1: Write the proportion equation
   123,314.68 : 185,036.82 = 67,195 : x
2. Step 2: Convert to fraction form
   123,314.68/185,036.82 = 67,195/x
3. Step 3: Cross multiply
   123,314.68x = 185,036.82 × 67,195
4. Step 4: Simplify right side
   123,314.68x = 12,433,549,119.90
5. Step 5: Solve for x
   x = 12,433,549,119.90/123,314.68
6. Step 6: Final answer
   x = 100,827.81