Finding the Fourth Proportional to 23,606.57, 32,575.83 and 12,994.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,606.57 : 32,575.83 = 12,994.13 : x
2. Step 2: Convert to fraction form
   23,606.57/32,575.83 = 12,994.13/x
3. Step 3: Cross multiply
   23,606.57x = 32,575.83 × 12,994.13
4. Step 4: Simplify right side
   23,606.57x = 423,294,569.88
5. Step 5: Solve for x
   x = 423,294,569.88/23,606.57
6. Step 6: Final answer
   x = 17,931.22