Finding the Fourth Proportional to 13,162.84, 19,731.18 and 5,377.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.84 : 19,731.18 = 5,377.24 : x
2. Step 2: Convert to fraction form
   13,162.84/19,731.18 = 5,377.24/x
3. Step 3: Cross multiply
   13,162.84x = 19,731.18 × 5,377.24
4. Step 4: Simplify right side
   13,162.84x = 106,099,290.34
5. Step 5: Solve for x
   x = 106,099,290.34/13,162.84
6. Step 6: Final answer
   x = 8,060.52