Finding the Fourth Proportional to 83,452.50, 115,164.45 and 45,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,452.50 : 115,164.45 = 45,725.94 : x
2. Step 2: Convert to fraction form
   83,452.50/115,164.45 = 45,725.94/x
3. Step 3: Cross multiply
   83,452.50x = 115,164.45 × 45,725.94
4. Step 4: Simplify right side
   83,452.50x = 5,266,002,730.83
5. Step 5: Solve for x
   x = 5,266,002,730.83/83,452.50
6. Step 6: Final answer
   x = 63,101.80