Finding the Fourth Proportional to 83,535.24, 115,283.88 and 45,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,535.24 : 115,283.88 = 45,809.50 : x
2. Step 2: Convert to fraction form
   83,535.24/115,283.88 = 45,809.50/x
3. Step 3: Cross multiply
   83,535.24x = 115,283.88 × 45,809.50
4. Step 4: Simplify right side
   83,535.24x = 5,281,096,900.86
5. Step 5: Solve for x
   x = 5,281,096,900.86/83,535.24
6. Step 6: Final answer
   x = 63,219.99