Finding the Fourth Proportional to 146,247.95, 201,823.50 and 85,819.59

Step by Step Solution

1. Step 1: Write the proportion equation
   146,247.95 : 201,823.50 = 85,819.59 : x
2. Step 2: Convert to fraction form
   146,247.95/201,823.50 = 85,819.59/x
3. Step 3: Cross multiply
   146,247.95x = 201,823.50 × 85,819.59
4. Step 4: Simplify right side
   146,247.95x = 17,320,410,022.37
5. Step 5: Solve for x
   x = 17,320,410,022.37/146,247.95
6. Step 6: Final answer
   x = 118,431.82