Finding the Fourth Proportional to 23,494.15, 32,421.97 and 12,883.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494.15 : 32,421.97 = 12,883.86 : x
2. Step 2: Convert to fraction form
   23,494.15/32,421.97 = 12,883.86/x
3. Step 3: Cross multiply
   23,494.15x = 32,421.97 × 12,883.86
4. Step 4: Simplify right side
   23,494.15x = 417,720,138.51
5. Step 5: Solve for x
   x = 417,720,138.51/23,494.15
6. Step 6: Final answer
   x = 17,779.75