Finding the Fourth Proportional to 23,435.90, 32,342.18 and 12,825.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,435.90 : 32,342.18 = 12,825.58 : x
2. Step 2: Convert to fraction form
   23,435.90/32,342.18 = 12,825.58/x
3. Step 3: Cross multiply
   23,435.90x = 32,342.18 × 12,825.58
4. Step 4: Simplify right side
   23,435.90x = 414,807,216.96
5. Step 5: Solve for x
   x = 414,807,216.96/23,435.90
6. Step 6: Final answer
   x = 17,699.65