Finding the Fourth Proportional to 141,545, 195,333.56 and 81,114.32

Step by Step Solution

1. Step 1: Write the proportion equation
   141,545 : 195,333.56 = 81,114.32 : x
2. Step 2: Convert to fraction form
   141,545/195,333.56 = 81,114.32/x
3. Step 3: Cross multiply
   141,545x = 195,333.56 × 81,114.32
4. Step 4: Simplify right side
   141,545x = 15,844,348,892.58
5. Step 5: Solve for x
   x = 15,844,348,892.58/141,545
6. Step 6: Final answer
   x = 111,938.60