Finding the Fourth Proportional to 23,320.63, 32,181.53 and 12,710.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.63 : 32,181.53 = 12,710.04 : x
2. Step 2: Convert to fraction form
   23,320.63/32,181.53 = 12,710.04/x
3. Step 3: Cross multiply
   23,320.63x = 32,181.53 × 12,710.04
4. Step 4: Simplify right side
   23,320.63x = 409,028,404.43
5. Step 5: Solve for x
   x = 409,028,404.43/23,320.63
6. Step 6: Final answer
   x = 17,539.34