Finding the Fourth Proportional to 83,179.76, 114,755.52 and 51,293.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,179.76 : 114,755.52 = 51,293.30 : x
2. Step 2: Convert to fraction form
   83,179.76/114,755.52 = 51,293.30/x
3. Step 3: Cross multiply
   83,179.76x = 114,755.52 × 51,293.30
4. Step 4: Simplify right side
   83,179.76x = 5,886,189,314.02
5. Step 5: Solve for x
   x = 5,886,189,314.02/83,179.76
6. Step 6: Final answer
   x = 70,764.68