Finding the Fourth Proportional to 35,796.56, 53,693.20 and 12,424.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.56 : 53,693.20 = 12,424.84 : x
2. Step 2: Convert to fraction form
   35,796.56/53,693.20 = 12,424.84/x
3. Step 3: Cross multiply
   35,796.56x = 53,693.20 × 12,424.84
4. Step 4: Simplify right side
   35,796.56x = 667,129,419.09
5. Step 5: Solve for x
   x = 667,129,419.09/35,796.56
6. Step 6: Final answer
   x = 18,636.69