Finding the Fourth Proportional to 7,111.02, 10,654.72 and 4,329.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.02 : 10,654.72 = 4,329.27 : x
2. Step 2: Convert to fraction form
   7,111.02/10,654.72 = 4,329.27/x
3. Step 3: Cross multiply
   7,111.02x = 10,654.72 × 4,329.27
4. Step 4: Simplify right side
   7,111.02x = 46,127,159.65
5. Step 5: Solve for x
   x = 46,127,159.65/7,111.02
6. Step 6: Final answer
   x = 6,486.71