Finding the Fourth Proportional to 23,538.96, 32,483.84 and 12,783.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,538.96 : 32,483.84 = 12,783.88 : x
2. Step 2: Convert to fraction form
   23,538.96/32,483.84 = 12,783.88/x
3. Step 3: Cross multiply
   23,538.96x = 32,483.84 × 12,783.88
4. Step 4: Simplify right side
   23,538.96x = 415,269,512.50
5. Step 5: Solve for x
   x = 415,269,512.50/23,538.96
6. Step 6: Final answer
   x = 17,641.80