Finding the Fourth Proportional to 14,501.06, 21,751.68 and 5,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,501.06 : 21,751.68 = 5,141.31 : x
2. Step 2: Convert to fraction form
   14,501.06/21,751.68 = 5,141.31/x
3. Step 3: Cross multiply
   14,501.06x = 21,751.68 × 5,141.31
4. Step 4: Simplify right side
   14,501.06x = 111,832,129.90
5. Step 5: Solve for x
   x = 111,832,129.90/14,501.06
6. Step 6: Final answer
   x = 7,712.00