Finding the Fourth Proportional to 10,853.84, 16,281.58 and 4,613.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,853.84 : 16,281.58 = 4,613.16 : x
2. Step 2: Convert to fraction form
   10,853.84/16,281.58 = 4,613.16/x
3. Step 3: Cross multiply
   10,853.84x = 16,281.58 × 4,613.16
4. Step 4: Simplify right side
   10,853.84x = 75,109,533.59
5. Step 5: Solve for x
   x = 75,109,533.59/10,853.84
6. Step 6: Final answer
   x = 6,920.09