Finding the Fourth Proportional to 23,517.51, 32,452.70 and 12,907.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,517.51 : 32,452.70 = 12,907.06 : x
2. Step 2: Convert to fraction form
   23,517.51/32,452.70 = 12,907.06/x
3. Step 3: Cross multiply
   23,517.51x = 32,452.70 × 12,907.06
4. Step 4: Simplify right side
   23,517.51x = 418,869,055.54
5. Step 5: Solve for x
   x = 418,869,055.54/23,517.51
6. Step 6: Final answer
   x = 17,810.95