Finding the Fourth Proportional to 141,706.40, 195,392.59 and 105,835.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141,706.40 : 195,392.59 = 105,835.82 : x
2. Step 2: Convert to fraction form
   141,706.40/195,392.59 = 105,835.82/x
3. Step 3: Cross multiply
   141,706.40x = 195,392.59 × 105,835.82
4. Step 4: Simplify right side
   141,706.40x = 20,679,533,743.02
5. Step 5: Solve for x
   x = 20,679,533,743.02/141,706.40
6. Step 6: Final answer
   x = 145,932.25