Finding the Fourth Proportional to 141,510.69, 195,272.91 and 83,358.18

Step by Step Solution

1. Step 1: Write the proportion equation
   141,510.69 : 195,272.91 = 83,358.18 : x
2. Step 2: Convert to fraction form
   141,510.69/195,272.91 = 83,358.18/x
3. Step 3: Cross multiply
   141,510.69x = 195,272.91 × 83,358.18
4. Step 4: Simplify right side
   141,510.69x = 16,277,594,380.90
5. Step 5: Solve for x
   x = 16,277,594,380.90/141,510.69
6. Step 6: Final answer
   x = 115,027.31