Finding the Fourth Proportional to 23,710.32, 32,719.32 and 12,955.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,710.32 : 32,719.32 = 12,955.23 : x
2. Step 2: Convert to fraction form
   23,710.32/32,719.32 = 12,955.23/x
3. Step 3: Cross multiply
   23,710.32x = 32,719.32 × 12,955.23
4. Step 4: Simplify right side
   23,710.32x = 423,886,316.04
5. Step 5: Solve for x
   x = 423,886,316.04/23,710.32
6. Step 6: Final answer
   x = 17,877.71