Finding the Fourth Proportional to 23,510.68, 32,444.78 and 12,900.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.68 : 32,444.78 = 12,900.76 : x
2. Step 2: Convert to fraction form
   23,510.68/32,444.78 = 12,900.76/x
3. Step 3: Cross multiply
   23,510.68x = 32,444.78 × 12,900.76
4. Step 4: Simplify right side
   23,510.68x = 418,562,320.03
5. Step 5: Solve for x
   x = 418,562,320.03/23,510.68
6. Step 6: Final answer
   x = 17,803.07