Finding the Fourth Proportional to 23,077.74, 31,847.48 and 13,004.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,077.74 : 31,847.48 = 13,004.25 : x
2. Step 2: Convert to fraction form
   23,077.74/31,847.48 = 13,004.25/x
3. Step 3: Cross multiply
   23,077.74x = 31,847.48 × 13,004.25
4. Step 4: Simplify right side
   23,077.74x = 414,152,684.01
5. Step 5: Solve for x
   x = 414,152,684.01/23,077.74
6. Step 6: Final answer
   x = 17,945.98