Finding the Fourth Proportional to 83,105.88, 114,648.72 and 51,292.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,105.88 : 114,648.72 = 51,292.92 : x
2. Step 2: Convert to fraction form
   83,105.88/114,648.72 = 51,292.92/x
3. Step 3: Cross multiply
   83,105.88x = 114,648.72 × 51,292.92
4. Step 4: Simplify right side
   83,105.88x = 5,880,667,623.06
5. Step 5: Solve for x
   x = 5,880,667,623.06/83,105.88
6. Step 6: Final answer
   x = 70,761.15