Finding the Fourth Proportional to 23,320.86, 32,181.84 and 12,710.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.86 : 32,181.84 = 12,710.25 : x
2. Step 2: Convert to fraction form
   23,320.86/32,181.84 = 12,710.25/x
3. Step 3: Cross multiply
   23,320.86x = 32,181.84 × 12,710.25
4. Step 4: Simplify right side
   23,320.86x = 409,039,231.86
5. Step 5: Solve for x
   x = 409,039,231.86/23,320.86
6. Step 6: Final answer
   x = 17,539.63