Finding the Fourth Proportional to 23,485.59, 32,410.13 and 12,875.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,485.59 : 32,410.13 = 12,875.31 : x
2. Step 2: Convert to fraction form
   23,485.59/32,410.13 = 12,875.31/x
3. Step 3: Cross multiply
   23,485.59x = 32,410.13 × 12,875.31
4. Step 4: Simplify right side
   23,485.59x = 417,290,406.51
5. Step 5: Solve for x
   x = 417,290,406.51/23,485.59
6. Step 6: Final answer
   x = 17,767.93