Finding the Fourth Proportional to 23,448.69, 32,356.17 and 13,376.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,448.69 : 32,356.17 = 13,376.53 : x
2. Step 2: Convert to fraction form
   23,448.69/32,356.17 = 13,376.53/x
3. Step 3: Cross multiply
   23,448.69x = 32,356.17 × 13,376.53
4. Step 4: Simplify right side
   23,448.69x = 432,813,278.69
5. Step 5: Solve for x
   x = 432,813,278.69/23,448.69
6. Step 6: Final answer
   x = 18,457.89