Finding the Fourth Proportional to 82,742.50, 114,184.65 and 45,016.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,742.50 : 114,184.65 = 45,016.75 : x
2. Step 2: Convert to fraction form
   82,742.50/114,184.65 = 45,016.75/x
3. Step 3: Cross multiply
   82,742.50x = 114,184.65 × 45,016.75
4. Step 4: Simplify right side
   82,742.50x = 5,140,221,842.89
5. Step 5: Solve for x
   x = 5,140,221,842.89/82,742.50
6. Step 6: Final answer
   x = 62,123.12