Finding the Fourth Proportional to 23,417.15, 32,317.88 and 12,808.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,417.15 : 32,317.88 = 12,808.35 : x
2. Step 2: Convert to fraction form
   23,417.15/32,317.88 = 12,808.35/x
3. Step 3: Cross multiply
   23,417.15x = 32,317.88 × 12,808.35
4. Step 4: Simplify right side
   23,417.15x = 413,938,654.26
5. Step 5: Solve for x
   x = 413,938,654.26/23,417.15
6. Step 6: Final answer
   x = 17,676.73