Finding the Fourth Proportional to 9,520.74, 14,283.54 and 3,679.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.74 : 14,283.54 = 3,679.02 : x
2. Step 2: Convert to fraction form
   9,520.74/14,283.54 = 3,679.02/x
3. Step 3: Cross multiply
   9,520.74x = 14,283.54 × 3,679.02
4. Step 4: Simplify right side
   9,520.74x = 52,549,429.33
5. Step 5: Solve for x
   x = 52,549,429.33/9,520.74
6. Step 6: Final answer
   x = 5,519.47