Finding the Fourth Proportional to 186,200.37, 279,300.12 and 67,823.32

Step by Step Solution

1. Step 1: Write the proportion equation
   186,200.37 : 279,300.12 = 67,823.32 : x
2. Step 2: Convert to fraction form
   186,200.37/279,300.12 = 67,823.32/x
3. Step 3: Cross multiply
   186,200.37x = 279,300.12 × 67,823.32
4. Step 4: Simplify right side
   186,200.37x = 18,943,061,414.80
5. Step 5: Solve for x
   x = 18,943,061,414.80/186,200.37
6. Step 6: Final answer
   x = 101,734.82