Finding the Fourth Proportional to 35,734.72, 53,588.42 and 12,035.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,734.72 : 53,588.42 = 12,035.89 : x
2. Step 2: Convert to fraction form
   35,734.72/53,588.42 = 12,035.89/x
3. Step 3: Cross multiply
   35,734.72x = 53,588.42 × 12,035.89
4. Step 4: Simplify right side
   35,734.72x = 644,984,357.77
5. Step 5: Solve for x
   x = 644,984,357.77/35,734.72
6. Step 6: Final answer
   x = 18,049.23