Finding the Fourth Proportional to 12,695.69, 19,047.45 and 5,681.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.69 : 19,047.45 = 5,681.59 : x
2. Step 2: Convert to fraction form
   12,695.69/19,047.45 = 5,681.59/x
3. Step 3: Cross multiply
   12,695.69x = 19,047.45 × 5,681.59
4. Step 4: Simplify right side
   12,695.69x = 108,219,801.45
5. Step 5: Solve for x
   x = 108,219,801.45/12,695.69
6. Step 6: Final answer
   x = 8,524.14