Finding the Fourth Proportional to 16,970.42, 23,434.06 and 10,607.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,970.42 : 23,434.06 = 10,607.89 : x
2. Step 2: Convert to fraction form
   16,970.42/23,434.06 = 10,607.89/x
3. Step 3: Cross multiply
   16,970.42x = 23,434.06 × 10,607.89
4. Step 4: Simplify right side
   16,970.42x = 248,585,885.41
5. Step 5: Solve for x
   x = 248,585,885.41/16,970.42
6. Step 6: Final answer
   x = 14,648.18