Finding the Fourth Proportional to 12,792.25, 17,654.83 and 7,487.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792.25 : 17,654.83 = 7,487.05 : x
2. Step 2: Convert to fraction form
   12,792.25/17,654.83 = 7,487.05/x
3. Step 3: Cross multiply
   12,792.25x = 17,654.83 × 7,487.05
4. Step 4: Simplify right side
   12,792.25x = 132,182,594.95
5. Step 5: Solve for x
   x = 132,182,594.95/12,792.25
6. Step 6: Final answer
   x = 10,333.03