Finding the Fourth Proportional to 42,609.24, 63,923.00 and 13,026.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,609.24 : 63,923.00 = 13,026.11 : x
2. Step 2: Convert to fraction form
   42,609.24/63,923.00 = 13,026.11/x
3. Step 3: Cross multiply
   42,609.24x = 63,923.00 × 13,026.11
4. Step 4: Simplify right side
   42,609.24x = 832,667,644.78
5. Step 5: Solve for x
   x = 832,667,644.78/42,609.24
6. Step 6: Final answer
   x = 19,541.95