Finding the Fourth Proportional to 23,514.89, 32,451.18 and 12,904.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.89 : 32,451.18 = 12,904.91 : x
2. Step 2: Convert to fraction form
   23,514.89/32,451.18 = 12,904.91/x
3. Step 3: Cross multiply
   23,514.89x = 32,451.18 × 12,904.91
4. Step 4: Simplify right side
   23,514.89x = 418,779,395.04
5. Step 5: Solve for x
   x = 418,779,395.04/23,514.89
6. Step 6: Final answer
   x = 17,809.12