Finding the Fourth Proportional to 6,136.47, 8,479.81 and 5,016.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,136.47 : 8,479.81 = 5,016.98 : x
2. Step 2: Convert to fraction form
   6,136.47/8,479.81 = 5,016.98/x
3. Step 3: Cross multiply
   6,136.47x = 8,479.81 × 5,016.98
4. Step 4: Simplify right side
   6,136.47x = 42,543,037.17
5. Step 5: Solve for x
   x = 42,543,037.17/6,136.47
6. Step 6: Final answer
   x = 6,932.82