Finding the Fourth Proportional to 14,055.84, 21,089.24 and 5,296.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,055.84 : 21,089.24 = 5,296.91 : x
2. Step 2: Convert to fraction form
   14,055.84/21,089.24 = 5,296.91/x
3. Step 3: Cross multiply
   14,055.84x = 21,089.24 × 5,296.91
4. Step 4: Simplify right side
   14,055.84x = 111,707,674.32
5. Step 5: Solve for x
   x = 111,707,674.32/14,055.84
6. Step 6: Final answer
   x = 7,947.42