Finding the Fourth Proportional to 83,447.50, 115,157.55 and 45,722.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,447.50 : 115,157.55 = 45,722.62 : x
2. Step 2: Convert to fraction form
   83,447.50/115,157.55 = 45,722.62/x
3. Step 3: Cross multiply
   83,447.50x = 115,157.55 × 45,722.62
4. Step 4: Simplify right side
   83,447.50x = 5,265,304,898.78
5. Step 5: Solve for x
   x = 5,265,304,898.78/83,447.50
6. Step 6: Final answer
   x = 63,097.22