Finding the Fourth Proportional to 23,603.45, 32,573.69 and 12,994.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,603.45 : 32,573.69 = 12,994.07 : x
2. Step 2: Convert to fraction form
   23,603.45/32,573.69 = 12,994.07/x
3. Step 3: Cross multiply
   23,603.45x = 32,573.69 × 12,994.07
4. Step 4: Simplify right side
   23,603.45x = 423,264,808.02
5. Step 5: Solve for x
   x = 423,264,808.02/23,603.45
6. Step 6: Final answer
   x = 17,932.33