Finding the Fourth Proportional to 73,081.50, 100,852.56 and 39,547.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,081.50 : 100,852.56 = 39,547.50 : x
2. Step 2: Convert to fraction form
   73,081.50/100,852.56 = 39,547.50/x
3. Step 3: Cross multiply
   73,081.50x = 100,852.56 × 39,547.50
4. Step 4: Simplify right side
   73,081.50x = 3,988,466,616.60
5. Step 5: Solve for x
   x = 3,988,466,616.60/73,081.50
6. Step 6: Final answer
   x = 54,575.60