Finding the Fourth Proportional to 10,685.81, 14,746.43 and 5,970.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.81 : 14,746.43 = 5,970.09 : x
2. Step 2: Convert to fraction form
   10,685.81/14,746.43 = 5,970.09/x
3. Step 3: Cross multiply
   10,685.81x = 14,746.43 × 5,970.09
4. Step 4: Simplify right side
   10,685.81x = 88,037,550.92
5. Step 5: Solve for x
   x = 88,037,550.92/10,685.81
6. Step 6: Final answer
   x = 8,238.73