Finding the Fourth Proportional to 34,458.72, 51,687.43 and 19,636.03

Step by Step Solution

1. Step 1: Write the proportion equation
   34,458.72 : 51,687.43 = 19,636.03 : x
2. Step 2: Convert to fraction form
   34,458.72/51,687.43 = 19,636.03/x
3. Step 3: Cross multiply
   34,458.72x = 51,687.43 × 19,636.03
4. Step 4: Simplify right side
   34,458.72x = 1,014,935,926.10
5. Step 5: Solve for x
   x = 1,014,935,926.10/34,458.72
6. Step 6: Final answer
   x = 29,453.67