Finding the Fourth Proportional to 13,047.54, 19,567.71 and 3,686.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,047.54 : 19,567.71 = 3,686.82 : x
2. Step 2: Convert to fraction form
   13,047.54/19,567.71 = 3,686.82/x
3. Step 3: Cross multiply
   13,047.54x = 19,567.71 × 3,686.82
4. Step 4: Simplify right side
   13,047.54x = 72,142,624.58
5. Step 5: Solve for x
   x = 72,142,624.58/13,047.54
6. Step 6: Final answer
   x = 5,529.21