Finding the Fourth Proportional to 13,770.35, 19,003.06 and 7,482.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.35 : 19,003.06 = 7,482.73 : x
2. Step 2: Convert to fraction form
   13,770.35/19,003.06 = 7,482.73/x
3. Step 3: Cross multiply
   13,770.35x = 19,003.06 × 7,482.73
4. Step 4: Simplify right side
   13,770.35x = 142,194,722.54
5. Step 5: Solve for x
   x = 142,194,722.54/13,770.35
6. Step 6: Final answer
   x = 10,326.15