Finding the Fourth Proportional to 23,406.10, 32,300.20 and 12,795.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,406.10 : 32,300.20 = 12,795.70 : x
2. Step 2: Convert to fraction form
   23,406.10/32,300.20 = 12,795.70/x
3. Step 3: Cross multiply
   23,406.10x = 32,300.20 × 12,795.70
4. Step 4: Simplify right side
   23,406.10x = 413,303,669.14
5. Step 5: Solve for x
   x = 413,303,669.14/23,406.10
6. Step 6: Final answer
   x = 17,657.95