Finding the Fourth Proportional to 260,339.94, 359,264.35 and 147,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   260,339.94 : 359,264.35 = 147,162.69 : x
2. Step 2: Convert to fraction form
   260,339.94/359,264.35 = 147,162.69/x
3. Step 3: Cross multiply
   260,339.94x = 359,264.35 × 147,162.69
4. Step 4: Simplify right side
   260,339.94x = 52,870,308,167.10
5. Step 5: Solve for x
   x = 52,870,308,167.10/260,339.94
6. Step 6: Final answer
   x = 203,081.82