Finding the Fourth Proportional to 83,308.50, 115,018.38 and 51,495.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,308.50 : 115,018.38 = 51,495.48 : x
2. Step 2: Convert to fraction form
   83,308.50/115,018.38 = 51,495.48/x
3. Step 3: Cross multiply
   83,308.50x = 115,018.38 × 51,495.48
4. Step 4: Simplify right side
   83,308.50x = 5,922,926,686.92
5. Step 5: Solve for x
   x = 5,922,926,686.92/83,308.50
6. Step 6: Final answer
   x = 71,096.31