Finding the Fourth Proportional to 23,994.54, 35,994.74 and 12,885.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,994.54 : 35,994.74 = 12,885.98 : x
2. Step 2: Convert to fraction form
   23,994.54/35,994.74 = 12,885.98/x
3. Step 3: Cross multiply
   23,994.54x = 35,994.74 × 12,885.98
4. Step 4: Simplify right side
   23,994.54x = 463,827,255.34
5. Step 5: Solve for x
   x = 463,827,255.34/23,994.54
6. Step 6: Final answer
   x = 19,330.53