Finding the Fourth Proportional to 23,485.39, 32,409.65 and 12,875.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,485.39 : 32,409.65 = 12,875.00 : x
2. Step 2: Convert to fraction form
   23,485.39/32,409.65 = 12,875.00/x
3. Step 3: Cross multiply
   23,485.39x = 32,409.65 × 12,875.00
4. Step 4: Simplify right side
   23,485.39x = 417,274,113.89
5. Step 5: Solve for x
   x = 417,274,113.89/23,485.39
6. Step 6: Final answer
   x = 17,767.39