Finding the Fourth Proportional to 127,073.38, 190,672.18 and 89,872.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,073.38 : 190,672.18 = 89,872.52 : x
2. Step 2: Convert to fraction form
   127,073.38/190,672.18 = 89,872.52/x
3. Step 3: Cross multiply
   127,073.38x = 190,672.18 × 89,872.52
4. Step 4: Simplify right side
   127,073.38x = 17,136,189,310.49
5. Step 5: Solve for x
   x = 17,136,189,310.49/127,073.38
6. Step 6: Final answer
   x = 134,852.71