Finding the Fourth Proportional to 51,131.00, 76,718.81 and 17,874.92

Step by Step Solution

1. Step 1: Write the proportion equation
   51,131.00 : 76,718.81 = 17,874.92 : x
2. Step 2: Convert to fraction form
   51,131.00/76,718.81 = 17,874.92/x
3. Step 3: Cross multiply
   51,131.00x = 76,718.81 × 17,874.92
4. Step 4: Simplify right side
   51,131.00x = 1,371,342,118.28
5. Step 5: Solve for x
   x = 1,371,342,118.28/51,131.00
6. Step 6: Final answer
   x = 26,820.17