Finding the Fourth Proportional to 13,862.04, 19,131.42 and 7,892.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,862.04 : 19,131.42 = 7,892.52 : x
2. Step 2: Convert to fraction form
   13,862.04/19,131.42 = 7,892.52/x
3. Step 3: Cross multiply
   13,862.04x = 19,131.42 × 7,892.52
4. Step 4: Simplify right side
   13,862.04x = 150,995,114.98
5. Step 5: Solve for x
   x = 150,995,114.98/13,862.04
6. Step 6: Final answer
   x = 10,892.71