Finding the Fourth Proportional to 9,520.02, 14,281.77 and 2,945.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.02 : 14,281.77 = 2,945.76 : x
2. Step 2: Convert to fraction form
   9,520.02/14,281.77 = 2,945.76/x
3. Step 3: Cross multiply
   9,520.02x = 14,281.77 × 2,945.76
4. Step 4: Simplify right side
   9,520.02x = 42,070,666.80
5. Step 5: Solve for x
   x = 42,070,666.80/9,520.02
6. Step 6: Final answer
   x = 4,419.18