Finding the Fourth Proportional to 23,473.34, 32,385.12 and 13,394.51

Step by Step Solution

1. Step 1: Write the proportion equation
   23,473.34 : 32,385.12 = 13,394.51 : x
2. Step 2: Convert to fraction form
   23,473.34/32,385.12 = 13,394.51/x
3. Step 3: Cross multiply
   23,473.34x = 32,385.12 × 13,394.51
4. Step 4: Simplify right side
   23,473.34x = 433,782,813.69
5. Step 5: Solve for x
   x = 433,782,813.69/23,473.34
6. Step 6: Final answer
   x = 18,479.81