Finding the Fourth Proportional to 130,895.33, 195,456.27 and 103,938.80

Step by Step Solution

1. Step 1: Write the proportion equation
   130,895.33 : 195,456.27 = 103,938.80 : x
2. Step 2: Convert to fraction form
   130,895.33/195,456.27 = 103,938.80/x
3. Step 3: Cross multiply
   130,895.33x = 195,456.27 × 103,938.80
4. Step 4: Simplify right side
   130,895.33x = 20,315,489,568.77
5. Step 5: Solve for x
   x = 20,315,489,568.77/130,895.33
6. Step 6: Final answer
   x = 155,204.09