Finding the Fourth Proportional to 34,513.38, 51,760.06 and 13,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,513.38 : 51,760.06 = 13,448.72 : x
2. Step 2: Convert to fraction form
   34,513.38/51,760.06 = 13,448.72/x
3. Step 3: Cross multiply
   34,513.38x = 51,760.06 × 13,448.72
4. Step 4: Simplify right side
   34,513.38x = 696,106,554.12
5. Step 5: Solve for x
   x = 696,106,554.12/34,513.38
6. Step 6: Final answer
   x = 20,169.18