Finding the Fourth Proportional to 35,131.68, 52,650.73 and 12,924.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,131.68 : 52,650.73 = 12,924.52 : x
2. Step 2: Convert to fraction form
   35,131.68/52,650.73 = 12,924.52/x
3. Step 3: Cross multiply
   35,131.68x = 52,650.73 × 12,924.52
4. Step 4: Simplify right side
   35,131.68x = 680,485,297.43
5. Step 5: Solve for x
   x = 680,485,297.43/35,131.68
6. Step 6: Final answer
   x = 19,369.56