Finding the Fourth Proportional to 23,485.89, 32,410.50 and 12,875.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,485.89 : 32,410.50 = 12,875.58 : x
2. Step 2: Convert to fraction form
   23,485.89/32,410.50 = 12,875.58/x
3. Step 3: Cross multiply
   23,485.89x = 32,410.50 × 12,875.58
4. Step 4: Simplify right side
   23,485.89x = 417,303,985.59
5. Step 5: Solve for x
   x = 417,303,985.59/23,485.89
6. Step 6: Final answer
   x = 17,768.28