Finding the Fourth Proportional to 141,084.06, 194,665.59 and 81,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,084.06 : 194,665.59 = 81,433.50 : x
2. Step 2: Convert to fraction form
   141,084.06/194,665.59 = 81,433.50/x
3. Step 3: Cross multiply
   141,084.06x = 194,665.59 × 81,433.50
4. Step 4: Simplify right side
   141,084.06x = 15,852,300,323.27
5. Step 5: Solve for x
   x = 15,852,300,323.27/141,084.06
6. Step 6: Final answer
   x = 112,360.68