Finding the Fourth Proportional to 83,959.08, 115,863.34 and 45,718.03

Step by Step Solution

1. Step 1: Write the proportion equation
   83,959.08 : 115,863.34 = 45,718.03 : x
2. Step 2: Convert to fraction form
   83,959.08/115,863.34 = 45,718.03/x
3. Step 3: Cross multiply
   83,959.08x = 115,863.34 × 45,718.03
4. Step 4: Simplify right side
   83,959.08x = 5,297,043,654.02
5. Step 5: Solve for x
   x = 5,297,043,654.02/83,959.08
6. Step 6: Final answer
   x = 63,090.78