Finding the Fourth Proportional to 19,573.25, 29,353.59 and 8,477.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,573.25 : 29,353.59 = 8,477.06 : x
2. Step 2: Convert to fraction form
   19,573.25/29,353.59 = 8,477.06/x
3. Step 3: Cross multiply
   19,573.25x = 29,353.59 × 8,477.06
4. Step 4: Simplify right side
   19,573.25x = 248,831,996.88
5. Step 5: Solve for x
   x = 248,831,996.88/19,573.25
6. Step 6: Final answer
   x = 12,712.86