Finding the Fourth Proportional to 83,589.42, 115,355.40 and 45,863.67

Step by Step Solution

1. Step 1: Write the proportion equation
   83,589.42 : 115,355.40 = 45,863.67 : x
2. Step 2: Convert to fraction form
   83,589.42/115,355.40 = 45,863.67/x
3. Step 3: Cross multiply
   83,589.42x = 115,355.40 × 45,863.67
4. Step 4: Simplify right side
   83,589.42x = 5,290,621,998.32
5. Step 5: Solve for x
   x = 5,290,621,998.32/83,589.42
6. Step 6: Final answer
   x = 63,292.96