Finding the Fourth Proportional to 23,588.56, 32,552.34 and 12,977.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,588.56 : 32,552.34 = 12,977.92 : x
2. Step 2: Convert to fraction form
   23,588.56/32,552.34 = 12,977.92/x
3. Step 3: Cross multiply
   23,588.56x = 32,552.34 × 12,977.92
4. Step 4: Simplify right side
   23,588.56x = 422,461,664.33
5. Step 5: Solve for x
   x = 422,461,664.33/23,588.56
6. Step 6: Final answer
   x = 17,909.60