Finding the Fourth Proportional to 23,527.05, 32,465.40 and 12,916.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,527.05 : 32,465.40 = 12,916.32 : x
2. Step 2: Convert to fraction form
   23,527.05/32,465.40 = 12,916.32/x
3. Step 3: Cross multiply
   23,527.05x = 32,465.40 × 12,916.32
4. Step 4: Simplify right side
   23,527.05x = 419,333,495.33
5. Step 5: Solve for x
   x = 419,333,495.33/23,527.05
6. Step 6: Final answer
   x = 17,823.46