Finding the Fourth Proportional to 260,248, 359,142.72 and 141,016

Step by Step Solution

1. Step 1: Write the proportion equation
   260,248 : 359,142.72 = 141,016 : x
2. Step 2: Convert to fraction form
   260,248/359,142.72 = 141,016/x
3. Step 3: Cross multiply
   260,248x = 359,142.72 × 141,016
4. Step 4: Simplify right side
   260,248x = 50,644,869,803.52
5. Step 5: Solve for x
   x = 50,644,869,803.52/260,248
6. Step 6: Final answer
   x = 194,602.34