Finding the Fourth Proportional to 23,530, 32,471.40 and 13,594

Step by Step Solution

1. Step 1: Write the proportion equation
   23,530 : 32,471.40 = 13,594 : x
2. Step 2: Convert to fraction form
   23,530/32,471.40 = 13,594/x
3. Step 3: Cross multiply
   23,530x = 32,471.40 × 13,594
4. Step 4: Simplify right side
   23,530x = 441,416,211.60
5. Step 5: Solve for x
   x = 441,416,211.60/23,530
6. Step 6: Final answer
   x = 18,759.72