Finding the Fourth Proportional to 141,370.74, 195,100.83 and 87,691.41

Step by Step Solution

1. Step 1: Write the proportion equation
   141,370.74 : 195,100.83 = 87,691.41 : x
2. Step 2: Convert to fraction form
   141,370.74/195,100.83 = 87,691.41/x
3. Step 3: Cross multiply
   141,370.74x = 195,100.83 × 87,691.41
4. Step 4: Simplify right side
   141,370.74x = 17,108,666,874.87
5. Step 5: Solve for x
   x = 17,108,666,874.87/141,370.74
6. Step 6: Final answer
   x = 121,019.86