Finding the Fourth Proportional to 23,511.30, 32,446.52 and 12,901.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,511.30 : 32,446.52 = 12,901.31 : x
2. Step 2: Convert to fraction form
   23,511.30/32,446.52 = 12,901.31/x
3. Step 3: Cross multiply
   23,511.30x = 32,446.52 × 12,901.31
4. Step 4: Simplify right side
   23,511.30x = 418,602,628.83
5. Step 5: Solve for x
   x = 418,602,628.83/23,511.30
6. Step 6: Final answer
   x = 17,804.32