Finding the Fourth Proportional to 11,714.50, 17,574.18 and 4,789

Step by Step Solution

1. Step 1: Write the proportion equation
   11,714.50 : 17,574.18 = 4,789 : x
2. Step 2: Convert to fraction form
   11,714.50/17,574.18 = 4,789/x
3. Step 3: Cross multiply
   11,714.50x = 17,574.18 × 4,789
4. Step 4: Simplify right side
   11,714.50x = 84,162,748.02
5. Step 5: Solve for x
   x = 84,162,748.02/11,714.50
6. Step 6: Final answer
   x = 7,184.49