Finding the Fourth Proportional to 83,650.78, 115,459.39 and 47,852.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650.78 : 115,459.39 = 47,852.02 : x
2. Step 2: Convert to fraction form
   83,650.78/115,459.39 = 47,852.02/x
3. Step 3: Cross multiply
   83,650.78x = 115,459.39 × 47,852.02
4. Step 4: Simplify right side
   83,650.78x = 5,524,965,039.47
5. Step 5: Solve for x
   x = 5,524,965,039.47/83,650.78
6. Step 6: Final answer
   x = 66,047.98