Finding the Fourth Proportional to 81,527.56, 112,505.69 and 49,684.84

Step by Step Solution

1. Step 1: Write the proportion equation
   81,527.56 : 112,505.69 = 49,684.84 : x
2. Step 2: Convert to fraction form
   81,527.56/112,505.69 = 49,684.84/x
3. Step 3: Cross multiply
   81,527.56x = 112,505.69 × 49,684.84
4. Step 4: Simplify right side
   81,527.56x = 5,589,826,958.32
5. Step 5: Solve for x
   x = 5,589,826,958.32/81,527.56
6. Step 6: Final answer
   x = 68,563.65