Finding the Fourth Proportional to 8,469.77, 12,705.93 and 2,924.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469.77 : 12,705.93 = 2,924.71 : x
2. Step 2: Convert to fraction form
   8,469.77/12,705.93 = 2,924.71/x
3. Step 3: Cross multiply
   8,469.77x = 12,705.93 × 2,924.71
4. Step 4: Simplify right side
   8,469.77x = 37,161,128.77
5. Step 5: Solve for x
   x = 37,161,128.77/8,469.77
6. Step 6: Final answer
   x = 4,387.50