Finding the Fourth Proportional to 12,715.47, 19,073.64 and 5,695.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.47 : 19,073.64 = 5,695.53 : x
2. Step 2: Convert to fraction form
   12,715.47/19,073.64 = 5,695.53/x
3. Step 3: Cross multiply
   12,715.47x = 19,073.64 × 5,695.53
4. Step 4: Simplify right side
   12,715.47x = 108,634,488.83
5. Step 5: Solve for x
   x = 108,634,488.83/12,715.47
6. Step 6: Final answer
   x = 8,543.49