Finding the Fourth Proportional to 10,764.50, 16,146.15 and 3,368.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.50 : 16,146.15 = 3,368.09 : x
2. Step 2: Convert to fraction form
   10,764.50/16,146.15 = 3,368.09/x
3. Step 3: Cross multiply
   10,764.50x = 16,146.15 × 3,368.09
4. Step 4: Simplify right side
   10,764.50x = 54,381,686.35
5. Step 5: Solve for x
   x = 54,381,686.35/10,764.50
6. Step 6: Final answer
   x = 5,051.95