Finding the Fourth Proportional to 23,680.50, 32,678.71 and 13,070.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680.50 : 32,678.71 = 13,070.22 : x
2. Step 2: Convert to fraction form
   23,680.50/32,678.71 = 13,070.22/x
3. Step 3: Cross multiply
   23,680.50x = 32,678.71 × 13,070.22
4. Step 4: Simplify right side
   23,680.50x = 427,117,929.02
5. Step 5: Solve for x
   x = 427,117,929.02/23,680.50
6. Step 6: Final answer
   x = 18,036.69