Finding the Fourth Proportional to 23,653.48, 32,641.62 and 12,898.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,653.48 : 32,641.62 = 12,898.96 : x
2. Step 2: Convert to fraction form
   23,653.48/32,641.62 = 12,898.96/x
3. Step 3: Cross multiply
   23,653.48x = 32,641.62 × 12,898.96
4. Step 4: Simplify right side
   23,653.48x = 421,042,950.72
5. Step 5: Solve for x
   x = 421,042,950.72/23,653.48
6. Step 6: Final answer
   x = 17,800.47