Finding the Fourth Proportional to 13,770.72, 19,003.32 and 7,483.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.72 : 19,003.32 = 7,483.14 : x
2. Step 2: Convert to fraction form
   13,770.72/19,003.32 = 7,483.14/x
3. Step 3: Cross multiply
   13,770.72x = 19,003.32 × 7,483.14
4. Step 4: Simplify right side
   13,770.72x = 142,204,504.02
5. Step 5: Solve for x
   x = 142,204,504.02/13,770.72
6. Step 6: Final answer
   x = 10,326.58