Finding the Fourth Proportional to 13,770.65, 19,003.46 and 7,483.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.65 : 19,003.46 = 7,483.02 : x
2. Step 2: Convert to fraction form
   13,770.65/19,003.46 = 7,483.02/x
3. Step 3: Cross multiply
   13,770.65x = 19,003.46 × 7,483.02
4. Step 4: Simplify right side
   13,770.65x = 142,203,233.83
5. Step 5: Solve for x
   x = 142,203,233.83/13,770.65
6. Step 6: Final answer
   x = 10,326.55