Finding the Fourth Proportional to 187,859, 259,271.94 and 116,262.08

Step by Step Solution

1. Step 1: Write the proportion equation
   187,859 : 259,271.94 = 116,262.08 : x
2. Step 2: Convert to fraction form
   187,859/259,271.94 = 116,262.08/x
3. Step 3: Cross multiply
   187,859x = 259,271.94 × 116,262.08
4. Step 4: Simplify right side
   187,859x = 30,143,495,030.04
5. Step 5: Solve for x
   x = 30,143,495,030.04/187,859
6. Step 6: Final answer
   x = 160,458.08