Finding the Fourth Proportional to 10,085.34, 15,130.41 and 3,065.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.34 : 15,130.41 = 3,065.76 : x
2. Step 2: Convert to fraction form
   10,085.34/15,130.41 = 3,065.76/x
3. Step 3: Cross multiply
   10,085.34x = 15,130.41 × 3,065.76
4. Step 4: Simplify right side
   10,085.34x = 46,386,205.76
5. Step 5: Solve for x
   x = 46,386,205.76/10,085.34
6. Step 6: Final answer
   x = 4,599.37