Finding the Fourth Proportional to 9,853.75, 14,776.20 and 3,612.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.75 : 14,776.20 = 3,612.10 : x
2. Step 2: Convert to fraction form
   9,853.75/14,776.20 = 3,612.10/x
3. Step 3: Cross multiply
   9,853.75x = 14,776.20 × 3,612.10
4. Step 4: Simplify right side
   9,853.75x = 53,373,112.02
5. Step 5: Solve for x
   x = 53,373,112.02/9,853.75
6. Step 6: Final answer
   x = 5,416.53