Finding the Fourth Proportional to 34,777.86, 52,172.00 and 12,596.42

Step by Step Solution

1. Step 1: Write the proportion equation
   34,777.86 : 52,172.00 = 12,596.42 : x
2. Step 2: Convert to fraction form
   34,777.86/52,172.00 = 12,596.42/x
3. Step 3: Cross multiply
   34,777.86x = 52,172.00 × 12,596.42
4. Step 4: Simplify right side
   34,777.86x = 657,180,100.40
5. Step 5: Solve for x
   x = 657,180,100.40/34,777.86
6. Step 6: Final answer
   x = 18,896.51