Finding the Fourth Proportional to 260,194, 359,067.72 and 140,962

Step by Step Solution

1. Step 1: Write the proportion equation
   260,194 : 359,067.72 = 140,962 : x
2. Step 2: Convert to fraction form
   260,194/359,067.72 = 140,962/x
3. Step 3: Cross multiply
   260,194x = 359,067.72 × 140,962
4. Step 4: Simplify right side
   260,194x = 50,614,903,946.64
5. Step 5: Solve for x
   x = 50,614,903,946.64/260,194
6. Step 6: Final answer
   x = 194,527.56