Finding the Fourth Proportional to 130,019.40, 194,696.15 and 89,982.95

Step by Step Solution

1. Step 1: Write the proportion equation
   130,019.40 : 194,696.15 = 89,982.95 : x
2. Step 2: Convert to fraction form
   130,019.40/194,696.15 = 89,982.95/x
3. Step 3: Cross multiply
   130,019.40x = 194,696.15 × 89,982.95
4. Step 4: Simplify right side
   130,019.40x = 17,519,332,507.25
5. Step 5: Solve for x
   x = 17,519,332,507.25/130,019.40
6. Step 6: Final answer
   x = 134,743.99