Finding the Fourth Proportional to 35,345.94, 48,777.50 and 20,238.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,345.94 : 48,777.50 = 20,238.83 : x
2. Step 2: Convert to fraction form
   35,345.94/48,777.50 = 20,238.83/x
3. Step 3: Cross multiply
   35,345.94x = 48,777.50 × 20,238.83
4. Step 4: Simplify right side
   35,345.94x = 987,199,530.33
5. Step 5: Solve for x
   x = 987,199,530.33/35,345.94
6. Step 6: Final answer
   x = 27,929.64