Finding the Fourth Proportional to 13,962.25, 19,267.91 and 7,674.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,962.25 : 19,267.91 = 7,674.63 : x
2. Step 2: Convert to fraction form
   13,962.25/19,267.91 = 7,674.63/x
3. Step 3: Cross multiply
   13,962.25x = 19,267.91 × 7,674.63
4. Step 4: Simplify right side
   13,962.25x = 147,874,080.12
5. Step 5: Solve for x
   x = 147,874,080.12/13,962.25
6. Step 6: Final answer
   x = 10,590.99