Finding the Fourth Proportional to 260,339.82, 359,264.18 and 147,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   260,339.82 : 359,264.18 = 147,162.56 : x
2. Step 2: Convert to fraction form
   260,339.82/359,264.18 = 147,162.56/x
3. Step 3: Cross multiply
   260,339.82x = 359,264.18 × 147,162.56
4. Step 4: Simplify right side
   260,339.82x = 52,870,236,445.10
5. Step 5: Solve for x
   x = 52,870,236,445.10/260,339.82
6. Step 6: Final answer
   x = 203,081.64