Finding the Fourth Proportional to 23,485.41, 32,409.86 and 12,875.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,485.41 : 32,409.86 = 12,875.12 : x
2. Step 2: Convert to fraction form
   23,485.41/32,409.86 = 12,875.12/x
3. Step 3: Cross multiply
   23,485.41x = 32,409.86 × 12,875.12
4. Step 4: Simplify right side
   23,485.41x = 417,280,706.82
5. Step 5: Solve for x
   x = 417,280,706.82/23,485.41
6. Step 6: Final answer
   x = 17,767.66