Finding the Fourth Proportional to 140,833.97, 194,341.69 and 89,841.23

Step by Step Solution

1. Step 1: Write the proportion equation
   140,833.97 : 194,341.69 = 89,841.23 : x
2. Step 2: Convert to fraction form
   140,833.97/194,341.69 = 89,841.23/x
3. Step 3: Cross multiply
   140,833.97x = 194,341.69 × 89,841.23
4. Step 4: Simplify right side
   140,833.97x = 17,459,896,213.89
5. Step 5: Solve for x
   x = 17,459,896,213.89/140,833.97
6. Step 6: Final answer
   x = 123,975.03