Finding the Fourth Proportional to 81,483.06, 122,209.67 and 34,085.53

Step by Step Solution

1. Step 1: Write the proportion equation
   81,483.06 : 122,209.67 = 34,085.53 : x
2. Step 2: Convert to fraction form
   81,483.06/122,209.67 = 34,085.53/x
3. Step 3: Cross multiply
   81,483.06x = 122,209.67 × 34,085.53
4. Step 4: Simplify right side
   81,483.06x = 4,165,582,002.70
5. Step 5: Solve for x
   x = 4,165,582,002.70/81,483.06
6. Step 6: Final answer
   x = 51,122.06