Finding the Fourth Proportional to 10,093.23, 13,930.88 and 5,847.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.23 : 13,930.88 = 5,847.21 : x
2. Step 2: Convert to fraction form
   10,093.23/13,930.88 = 5,847.21/x
3. Step 3: Cross multiply
   10,093.23x = 13,930.88 × 5,847.21
4. Step 4: Simplify right side
   10,093.23x = 81,456,751.61
5. Step 5: Solve for x
   x = 81,456,751.61/10,093.23
6. Step 6: Final answer
   x = 8,070.43