Finding the Fourth Proportional to 260,705.25, 359,773.25 and 141,473.25

Step by Step Solution

1. Step 1: Write the proportion equation
   260,705.25 : 359,773.25 = 141,473.25 : x
2. Step 2: Convert to fraction form
   260,705.25/359,773.25 = 141,473.25/x
3. Step 3: Cross multiply
   260,705.25x = 359,773.25 × 141,473.25
4. Step 4: Simplify right side
   260,705.25x = 50,898,290,233.20
5. Step 5: Solve for x
   x = 50,898,290,233.20/260,705.25
6. Step 6: Final answer
   x = 195,233.09