Finding the Fourth Proportional to 141,855.12, 195,773.86 and 105,982.86

Step by Step Solution

1. Step 1: Write the proportion equation
   141,855.12 : 195,773.86 = 105,982.86 : x
2. Step 2: Convert to fraction form
   141,855.12/195,773.86 = 105,982.86/x
3. Step 3: Cross multiply
   141,855.12x = 195,773.86 × 105,982.86
4. Step 4: Simplify right side
   141,855.12x = 20,748,672,810.83
5. Step 5: Solve for x
   x = 20,748,672,810.83/141,855.12
6. Step 6: Final answer
   x = 146,266.64