Finding the Fourth Proportional to 23,631.83, 32,611.56 and 13,021.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,631.83 : 32,611.56 = 13,021.46 : x
2. Step 2: Convert to fraction form
   23,631.83/32,611.56 = 13,021.46/x
3. Step 3: Cross multiply
   23,631.83x = 32,611.56 × 13,021.46
4. Step 4: Simplify right side
   23,631.83x = 424,649,961.02
5. Step 5: Solve for x
   x = 424,649,961.02/23,631.83
6. Step 6: Final answer
   x = 17,969.41