Finding the Fourth Proportional to 10,645.49, 14,690.59 and 5,929.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645.49 : 14,690.59 = 5,929.67 : x
2. Step 2: Convert to fraction form
   10,645.49/14,690.59 = 5,929.67/x
3. Step 3: Cross multiply
   10,645.49x = 14,690.59 × 5,929.67
4. Step 4: Simplify right side
   10,645.49x = 87,110,350.81
5. Step 5: Solve for x
   x = 87,110,350.81/10,645.49
6. Step 6: Final answer
   x = 8,182.84