Finding the Fourth Proportional to 35,200.89, 52,801.37 and 8,905.62

Step by Step Solution

1. Step 1: Write the proportion equation
   35,200.89 : 52,801.37 = 8,905.62 : x
2. Step 2: Convert to fraction form
   35,200.89/52,801.37 = 8,905.62/x
3. Step 3: Cross multiply
   35,200.89x = 52,801.37 × 8,905.62
4. Step 4: Simplify right side
   35,200.89x = 470,228,892.17
5. Step 5: Solve for x
   x = 470,228,892.17/35,200.89
6. Step 6: Final answer
   x = 13,358.44