Finding the Fourth Proportional to 23,657.63, 32,647.56 and 12,902.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,657.63 : 32,647.56 = 12,902.52 : x
2. Step 2: Convert to fraction form
   23,657.63/32,647.56 = 12,902.52/x
3. Step 3: Cross multiply
   23,657.63x = 32,647.56 × 12,902.52
4. Step 4: Simplify right side
   23,657.63x = 421,235,649.72
5. Step 5: Solve for x
   x = 421,235,649.72/23,657.63
6. Step 6: Final answer
   x = 17,805.49