Finding the Fourth Proportional to 13,561.47, 18,714.82 and 7,594.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,561.47 : 18,714.82 = 7,594.54 : x
2. Step 2: Convert to fraction form
   13,561.47/18,714.82 = 7,594.54/x
3. Step 3: Cross multiply
   13,561.47x = 18,714.82 × 7,594.54
4. Step 4: Simplify right side
   13,561.47x = 142,130,383.31
5. Step 5: Solve for x
   x = 142,130,383.31/13,561.47
6. Step 6: Final answer
   x = 10,480.46