Finding the Fourth Proportional to 13,562.80, 18,714.50 and 7,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,562.80 : 18,714.50 = 7,594.72 : x
2. Step 2: Convert to fraction form
   13,562.80/18,714.50 = 7,594.72/x
3. Step 3: Cross multiply
   13,562.80x = 18,714.50 × 7,594.72
4. Step 4: Simplify right side
   13,562.80x = 142,131,387.44
5. Step 5: Solve for x
   x = 142,131,387.44/13,562.80
6. Step 6: Final answer
   x = 10,479.50