Finding the Fourth Proportional to 23,077.74, 31,847.25 and 13,008.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,077.74 : 31,847.25 = 13,008.63 : x
2. Step 2: Convert to fraction form
   23,077.74/31,847.25 = 13,008.63/x
3. Step 3: Cross multiply
   23,077.74x = 31,847.25 × 13,008.63
4. Step 4: Simplify right side
   23,077.74x = 414,289,091.77
5. Step 5: Solve for x
   x = 414,289,091.77/23,077.74
6. Step 6: Final answer
   x = 17,951.89