Finding the Fourth Proportional to 260,465.50, 359,444.56 and 141,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,465.50 : 359,444.56 = 141,233.50 : x
2. Step 2: Convert to fraction form
   260,465.50/359,444.56 = 141,233.50/x
3. Step 3: Cross multiply
   260,465.50x = 359,444.56 × 141,233.50
4. Step 4: Simplify right side
   260,465.50x = 50,765,613,264.76
5. Step 5: Solve for x
   x = 50,765,613,264.76/260,465.50
6. Step 6: Final answer
   x = 194,903.41