Finding the Fourth Proportional to 23,551.89, 32,503.87 and 13,478.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,551.89 : 32,503.87 = 13,478.32 : x
2. Step 2: Convert to fraction form
   23,551.89/32,503.87 = 13,478.32/x
3. Step 3: Cross multiply
   23,551.89x = 32,503.87 × 13,478.32
4. Step 4: Simplify right side
   23,551.89x = 438,097,561.10
5. Step 5: Solve for x
   x = 438,097,561.10/23,551.89
6. Step 6: Final answer
   x = 18,601.38