Finding the Fourth Proportional to 12,361.60, 17,053.30 and 10,946.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,361.60 : 17,053.30 = 10,946.73 : x
2. Step 2: Convert to fraction form
   12,361.60/17,053.30 = 10,946.73/x
3. Step 3: Cross multiply
   12,361.60x = 17,053.30 × 10,946.73
4. Step 4: Simplify right side
   12,361.60x = 186,677,870.71
5. Step 5: Solve for x
   x = 186,677,870.71/12,361.60
6. Step 6: Final answer
   x = 15,101.43