Finding the Fourth Proportional to 13,860.82, 19,127.85 and 7,573.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,860.82 : 19,127.85 = 7,573.19 : x
2. Step 2: Convert to fraction form
   13,860.82/19,127.85 = 7,573.19/x
3. Step 3: Cross multiply
   13,860.82x = 19,127.85 × 7,573.19
4. Step 4: Simplify right side
   13,860.82x = 144,858,842.34
5. Step 5: Solve for x
   x = 144,858,842.34/13,860.82
6. Step 6: Final answer
   x = 10,450.96