Finding the Fourth Proportional to 34,145.98, 51,226.56 and 10,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   34,145.98 : 51,226.56 = 10,456.84 : x
2. Step 2: Convert to fraction form
   34,145.98/51,226.56 = 10,456.84/x
3. Step 3: Cross multiply
   34,145.98x = 51,226.56 × 10,456.84
4. Step 4: Simplify right side
   34,145.98x = 535,667,941.67
5. Step 5: Solve for x
   x = 535,667,941.67/34,145.98
6. Step 6: Final answer
   x = 15,687.58