Finding the Fourth Proportional to 12,594.53, 18,966.78 and 10,970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.53 : 18,966.78 = 10,970.69 : x
2. Step 2: Convert to fraction form
   12,594.53/18,966.78 = 10,970.69/x
3. Step 3: Cross multiply
   12,594.53x = 18,966.78 × 10,970.69
4. Step 4: Simplify right side
   12,594.53x = 208,078,608.82
5. Step 5: Solve for x
   x = 208,078,608.82/12,594.53
6. Step 6: Final answer
   x = 16,521.35