Finding the Fourth Proportional to 14,072.37, 21,100.74 and 5,758.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,072.37 : 21,100.74 = 5,758.22 : x
2. Step 2: Convert to fraction form
   14,072.37/21,100.74 = 5,758.22/x
3. Step 3: Cross multiply
   14,072.37x = 21,100.74 × 5,758.22
4. Step 4: Simplify right side
   14,072.37x = 121,502,597.58
5. Step 5: Solve for x
   x = 121,502,597.58/14,072.37
6. Step 6: Final answer
   x = 8,634.12