Finding the Fourth Proportional to 23,665.93, 32,657.89 and 13,587.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,665.93 : 32,657.89 = 13,587.28 : x
2. Step 2: Convert to fraction form
   23,665.93/32,657.89 = 13,587.28/x
3. Step 3: Cross multiply
   23,665.93x = 32,657.89 × 13,587.28
4. Step 4: Simplify right side
   23,665.93x = 443,731,895.64
5. Step 5: Solve for x
   x = 443,731,895.64/23,665.93
6. Step 6: Final answer
   x = 18,749.82