Finding the Fourth Proportional to 187,849.50, 259,258.88 and 116,252.59

Step by Step Solution

1. Step 1: Write the proportion equation
   187,849.50 : 259,258.88 = 116,252.59 : x
2. Step 2: Convert to fraction form
   187,849.50/259,258.88 = 116,252.59/x
3. Step 3: Cross multiply
   187,849.50x = 259,258.88 × 116,252.59
4. Step 4: Simplify right side
   187,849.50x = 30,139,515,922.98
5. Step 5: Solve for x
   x = 30,139,515,922.98/187,849.50
6. Step 6: Final answer
   x = 160,445.02