Finding the Fourth Proportional to 23,510.70, 32,444.81 and 12,900.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.70 : 32,444.81 = 12,900.41 : x
2. Step 2: Convert to fraction form
   23,510.70/32,444.81 = 12,900.41/x
3. Step 3: Cross multiply
   23,510.70x = 32,444.81 × 12,900.41
4. Step 4: Simplify right side
   23,510.70x = 418,551,367.98
5. Step 5: Solve for x
   x = 418,551,367.98/23,510.70
6. Step 6: Final answer
   x = 17,802.59