Finding the Fourth Proportional to 12,967.12, 17,892.84 and 7,302.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967.12 : 17,892.84 = 7,302.16 : x
2. Step 2: Convert to fraction form
   12,967.12/17,892.84 = 7,302.16/x
3. Step 3: Cross multiply
   12,967.12x = 17,892.84 × 7,302.16
4. Step 4: Simplify right side
   12,967.12x = 130,656,380.53
5. Step 5: Solve for x
   x = 130,656,380.53/12,967.12
6. Step 6: Final answer
   x = 10,075.98