Finding the Fourth Proportional to 23,603.72, 32,573.56 and 12,848.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,603.72 : 32,573.56 = 12,848.91 : x
2. Step 2: Convert to fraction form
   23,603.72/32,573.56 = 12,848.91/x
3. Step 3: Cross multiply
   23,603.72x = 32,573.56 × 12,848.91
4. Step 4: Simplify right side
   23,603.72x = 418,534,513.71
5. Step 5: Solve for x
   x = 418,534,513.71/23,603.72
6. Step 6: Final answer
   x = 17,731.72