Finding the Fourth Proportional to 114,849.78, 158,404.38 and 101,942.40

Step by Step Solution

1. Step 1: Write the proportion equation
   114,849.78 : 158,404.38 = 101,942.40 : x
2. Step 2: Convert to fraction form
   114,849.78/158,404.38 = 101,942.40/x
3. Step 3: Cross multiply
   114,849.78x = 158,404.38 × 101,942.40
4. Step 4: Simplify right side
   114,849.78x = 16,148,122,667.71
5. Step 5: Solve for x
   x = 16,148,122,667.71/114,849.78
6. Step 6: Final answer
   x = 140,602.12