Finding the Fourth Proportional to 10,852.40, 16,279.40 and 3,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.40 : 16,279.40 = 3,061.12 : x
2. Step 2: Convert to fraction form
   10,852.40/16,279.40 = 3,061.12/x
3. Step 3: Cross multiply
   10,852.40x = 16,279.40 × 3,061.12
4. Step 4: Simplify right side
   10,852.40x = 49,833,196.93
5. Step 5: Solve for x
   x = 49,833,196.93/10,852.40
6. Step 6: Final answer
   x = 4,591.91