Finding the Fourth Proportional to 9,079.60, 13,624.84 and 3,885.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.60 : 13,624.84 = 3,885.48 : x
2. Step 2: Convert to fraction form
   9,079.60/13,624.84 = 3,885.48/x
3. Step 3: Cross multiply
   9,079.60x = 13,624.84 × 3,885.48
4. Step 4: Simplify right side
   9,079.60x = 52,939,043.32
5. Step 5: Solve for x
   x = 52,939,043.32/9,079.60
6. Step 6: Final answer
   x = 5,830.55