Finding the Fourth Proportional to 13,738.77, 18,959.00 and 7,451.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,738.77 : 18,959.00 = 7,451.01 : x
2. Step 2: Convert to fraction form
   13,738.77/18,959.00 = 7,451.01/x
3. Step 3: Cross multiply
   13,738.77x = 18,959.00 × 7,451.01
4. Step 4: Simplify right side
   13,738.77x = 141,263,661.33
5. Step 5: Solve for x
   x = 141,263,661.33/13,738.77
6. Step 6: Final answer
   x = 10,282.12