Finding the Fourth Proportional to 23,684.52, 32,684.63 and 13,074.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.52 : 32,684.63 = 13,074.15 : x
2. Step 2: Convert to fraction form
   23,684.52/32,684.63 = 13,074.15/x
3. Step 3: Cross multiply
   23,684.52x = 32,684.63 × 13,074.15
4. Step 4: Simplify right side
   23,684.52x = 427,323,689.94
5. Step 5: Solve for x
   x = 427,323,689.94/23,684.52
6. Step 6: Final answer
   x = 18,042.32