Finding the Fourth Proportional to 10,818, 14,928.89 and 5,850

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818 : 14,928.89 = 5,850 : x
2. Step 2: Convert to fraction form
   10,818/14,928.89 = 5,850/x
3. Step 3: Cross multiply
   10,818x = 14,928.89 × 5,850
4. Step 4: Simplify right side
   10,818x = 87,333,977.25
5. Step 5: Solve for x
   x = 87,333,977.25/10,818
6. Step 6: Final answer
   x = 8,073.02