Finding the Fourth Proportional to 10,012.93, 13,815.71 and 5,818.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.93 : 13,815.71 = 5,818.93 : x
2. Step 2: Convert to fraction form
   10,012.93/13,815.71 = 5,818.93/x
3. Step 3: Cross multiply
   10,012.93x = 13,815.71 × 5,818.93
4. Step 4: Simplify right side
   10,012.93x = 80,392,620.30
5. Step 5: Solve for x
   x = 80,392,620.30/10,012.93
6. Step 6: Final answer
   x = 8,028.88