Finding the Fourth Proportional to 23,256.96, 32,092.52 and 12,908.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.96 : 32,092.52 = 12,908.98 : x
2. Step 2: Convert to fraction form
   23,256.96/32,092.52 = 12,908.98/x
3. Step 3: Cross multiply
   23,256.96x = 32,092.52 × 12,908.98
4. Step 4: Simplify right side
   23,256.96x = 414,281,698.83
5. Step 5: Solve for x
   x = 414,281,698.83/23,256.96
6. Step 6: Final answer
   x = 17,813.24