Finding the Fourth Proportional to 15,012.94, 22,494.74 and 5,146.82

Step by Step Solution

1. Step 1: Write the proportion equation
   15,012.94 : 22,494.74 = 5,146.82 : x
2. Step 2: Convert to fraction form
   15,012.94/22,494.74 = 5,146.82/x
3. Step 3: Cross multiply
   15,012.94x = 22,494.74 × 5,146.82
4. Step 4: Simplify right side
   15,012.94x = 115,776,377.73
5. Step 5: Solve for x
   x = 115,776,377.73/15,012.94
6. Step 6: Final answer
   x = 7,711.77