Finding the Fourth Proportional to 140,975.82, 194,561.91 and 90,035.34

Step by Step Solution

1. Step 1: Write the proportion equation
   140,975.82 : 194,561.91 = 90,035.34 : x
2. Step 2: Convert to fraction form
   140,975.82/194,561.91 = 90,035.34/x
3. Step 3: Cross multiply
   140,975.82x = 194,561.91 × 90,035.34
4. Step 4: Simplify right side
   140,975.82x = 17,517,447,717.90
5. Step 5: Solve for x
   x = 17,517,447,717.90/140,975.82
6. Step 6: Final answer
   x = 124,258.53