Finding the Fourth Proportional to 260,706, 359,774.28 and 141,474

Step by Step Solution

1. Step 1: Write the proportion equation
   260,706 : 359,774.28 = 141,474 : x
2. Step 2: Convert to fraction form
   260,706/359,774.28 = 141,474/x
3. Step 3: Cross multiply
   260,706x = 359,774.28 × 141,474
4. Step 4: Simplify right side
   260,706x = 50,898,706,488.72
5. Step 5: Solve for x
   x = 50,898,706,488.72/260,706
6. Step 6: Final answer
   x = 195,234.12