Finding the Fourth Proportional to 23,465.09, 32,381.93 and 12,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,465.09 : 32,381.93 = 12,854.72 : x
2. Step 2: Convert to fraction form
   23,465.09/32,381.93 = 12,854.72/x
3. Step 3: Cross multiply
   23,465.09x = 32,381.93 × 12,854.72
4. Step 4: Simplify right side
   23,465.09x = 416,260,756.30
5. Step 5: Solve for x
   x = 416,260,756.30/23,465.09
6. Step 6: Final answer
   x = 17,739.58