Finding the Fourth Proportional to 83,137.92, 114,648.36 and 51,300.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,137.92 : 114,648.36 = 51,300.06 : x
2. Step 2: Convert to fraction form
   83,137.92/114,648.36 = 51,300.06/x
3. Step 3: Cross multiply
   83,137.92x = 114,648.36 × 51,300.06
4. Step 4: Simplify right side
   83,137.92x = 5,881,467,746.90
5. Step 5: Solve for x
   x = 5,881,467,746.90/83,137.92
6. Step 6: Final answer
   x = 70,743.50