Finding the Fourth Proportional to 83,482.86, 115,206.48 and 49,020.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,482.86 : 115,206.48 = 49,020.96 : x
2. Step 2: Convert to fraction form
   83,482.86/115,206.48 = 49,020.96/x
3. Step 3: Cross multiply
   83,482.86x = 115,206.48 × 49,020.96
4. Step 4: Simplify right side
   83,482.86x = 5,647,532,247.82
5. Step 5: Solve for x
   x = 5,647,532,247.82/83,482.86
6. Step 6: Final answer
   x = 67,649.00