Finding the Fourth Proportional to 14,111.12, 21,167.72 and 4,751.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.12 : 21,167.72 = 4,751.08 : x
2. Step 2: Convert to fraction form
   14,111.12/21,167.72 = 4,751.08/x
3. Step 3: Cross multiply
   14,111.12x = 21,167.72 × 4,751.08
4. Step 4: Simplify right side
   14,111.12x = 100,569,531.14
5. Step 5: Solve for x
   x = 100,569,531.14/14,111.12
6. Step 6: Final answer
   x = 7,126.97