Finding the Fourth Proportional to 10,085.49, 15,127.72 and 3,065.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.49 : 15,127.72 = 3,065.47 : x
2. Step 2: Convert to fraction form
   10,085.49/15,127.72 = 3,065.47/x
3. Step 3: Cross multiply
   10,085.49x = 15,127.72 × 3,065.47
4. Step 4: Simplify right side
   10,085.49x = 46,373,618.91
5. Step 5: Solve for x
   x = 46,373,618.91/10,085.49
6. Step 6: Final answer
   x = 4,598.05