Finding the Fourth Proportional to 260,624.76, 359,662.86 and 141,392.76

Step by Step Solution

1. Step 1: Write the proportion equation
   260,624.76 : 359,662.86 = 141,392.76 : x
2. Step 2: Convert to fraction form
   260,624.76/359,662.86 = 141,392.76/x
3. Step 3: Cross multiply
   260,624.76x = 359,662.86 × 141,392.76
4. Step 4: Simplify right side
   260,624.76x = 50,853,724,444.89
5. Step 5: Solve for x
   x = 50,853,724,444.89/260,624.76
6. Step 6: Final answer
   x = 195,122.38