Finding the Fourth Proportional to 12,675.89, 17,492.49 and 7,893.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,675.89 : 17,492.49 = 7,893.43 : x
2. Step 2: Convert to fraction form
   12,675.89/17,492.49 = 7,893.43/x
3. Step 3: Cross multiply
   12,675.89x = 17,492.49 × 7,893.43
4. Step 4: Simplify right side
   12,675.89x = 138,075,800.00
5. Step 5: Solve for x
   x = 138,075,800.00/12,675.89
6. Step 6: Final answer
   x = 10,892.79