Finding the Fourth Proportional to 11,714.56, 17,556.24 and 4,312.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,714.56 : 17,556.24 = 4,312.18 : x
2. Step 2: Convert to fraction form
   11,714.56/17,556.24 = 4,312.18/x
3. Step 3: Cross multiply
   11,714.56x = 17,556.24 × 4,312.18
4. Step 4: Simplify right side
   11,714.56x = 75,705,667.00
5. Step 5: Solve for x
   x = 75,705,667.00/11,714.56
6. Step 6: Final answer
   x = 6,462.53