Finding the Fourth Proportional to 13,783.05, 19,020.06 and 7,495.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,783.05 : 19,020.06 = 7,495.43 : x
2. Step 2: Convert to fraction form
   13,783.05/19,020.06 = 7,495.43/x
3. Step 3: Cross multiply
   13,783.05x = 19,020.06 × 7,495.43
4. Step 4: Simplify right side
   13,783.05x = 142,563,433.23
5. Step 5: Solve for x
   x = 142,563,433.23/13,783.05
6. Step 6: Final answer
   x = 10,343.39