Finding the Fourth Proportional to 10,837.35, 16,244.84 and 5,283.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,837.35 : 16,244.84 = 5,283.83 : x
2. Step 2: Convert to fraction form
   10,837.35/16,244.84 = 5,283.83/x
3. Step 3: Cross multiply
   10,837.35x = 16,244.84 × 5,283.83
4. Step 4: Simplify right side
   10,837.35x = 85,835,026.76
5. Step 5: Solve for x
   x = 85,835,026.76/10,837.35
6. Step 6: Final answer
   x = 7,920.30