Finding the Fourth Proportional to 260,748.72, 359,833.38 and 141,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   260,748.72 : 359,833.38 = 141,516.72 : x
2. Step 2: Convert to fraction form
   260,748.72/359,833.38 = 141,516.72/x
3. Step 3: Cross multiply
   260,748.72x = 359,833.38 × 141,516.72
4. Step 4: Simplify right side
   260,748.72x = 50,922,439,684.11
5. Step 5: Solve for x
   x = 50,922,439,684.11/260,748.72
6. Step 6: Final answer
   x = 195,293.15