Finding the Fourth Proportional to 9,830.76, 14,741.61 and 3,166.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.76 : 14,741.61 = 3,166.05 : x
2. Step 2: Convert to fraction form
   9,830.76/14,741.61 = 3,166.05/x
3. Step 3: Cross multiply
   9,830.76x = 14,741.61 × 3,166.05
4. Step 4: Simplify right side
   9,830.76x = 46,672,674.34
5. Step 5: Solve for x
   x = 46,672,674.34/9,830.76
6. Step 6: Final answer
   x = 4,747.62