Finding the Fourth Proportional to 10,784.23, 16,176.42 and 3,764.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.23 : 16,176.42 = 3,764.21 : x
2. Step 2: Convert to fraction form
   10,784.23/16,176.42 = 3,764.21/x
3. Step 3: Cross multiply
   10,784.23x = 16,176.42 × 3,764.21
4. Step 4: Simplify right side
   10,784.23x = 60,891,482.37
5. Step 5: Solve for x
   x = 60,891,482.37/10,784.23
6. Step 6: Final answer
   x = 5,646.35