Finding the Fourth Proportional to 14,051.29, 21,074.81 and 5,284.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,051.29 : 21,074.81 = 5,284.16 : x
2. Step 2: Convert to fraction form
   14,051.29/21,074.81 = 5,284.16/x
3. Step 3: Cross multiply
   14,051.29x = 21,074.81 × 5,284.16
4. Step 4: Simplify right side
   14,051.29x = 111,362,668.01
5. Step 5: Solve for x
   x = 111,362,668.01/14,051.29
6. Step 6: Final answer
   x = 7,925.44