Finding the Fourth Proportional to 23,693.12, 32,696.50 and 13,082.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,693.12 : 32,696.50 = 13,082.74 : x
2. Step 2: Convert to fraction form
   23,693.12/32,696.50 = 13,082.74/x
3. Step 3: Cross multiply
   23,693.12x = 32,696.50 × 13,082.74
4. Step 4: Simplify right side
   23,693.12x = 427,759,808.41
5. Step 5: Solve for x
   x = 427,759,808.41/23,693.12
6. Step 6: Final answer
   x = 18,054.18