Finding the Fourth Proportional to 35,200.56, 52,801.05 and 8,905.29

Step by Step Solution

1. Step 1: Write the proportion equation
   35,200.56 : 52,801.05 = 8,905.29 : x
2. Step 2: Convert to fraction form
   35,200.56/52,801.05 = 8,905.29/x
3. Step 3: Cross multiply
   35,200.56x = 52,801.05 × 8,905.29
4. Step 4: Simplify right side
   35,200.56x = 470,208,662.55
5. Step 5: Solve for x
   x = 470,208,662.55/35,200.56
6. Step 6: Final answer
   x = 13,357.99