Finding the Fourth Proportional to 83,801.50, 115,648.26 and 45,563.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,801.50 : 115,648.26 = 45,563.62 : x
2. Step 2: Convert to fraction form
   83,801.50/115,648.26 = 45,563.62/x
3. Step 3: Cross multiply
   83,801.50x = 115,648.26 × 45,563.62
4. Step 4: Simplify right side
   83,801.50x = 5,269,353,372.30
5. Step 5: Solve for x
   x = 5,269,353,372.30/83,801.50
6. Step 6: Final answer
   x = 62,878.99