Finding the Fourth Proportional to 82,887.72, 114,385.14 and 45,162

Step by Step Solution

1. Step 1: Write the proportion equation
   82,887.72 : 114,385.14 = 45,162 : x
2. Step 2: Convert to fraction form
   82,887.72/114,385.14 = 45,162/x
3. Step 3: Cross multiply
   82,887.72x = 114,385.14 × 45,162
4. Step 4: Simplify right side
   82,887.72x = 5,165,861,692.68
5. Step 5: Solve for x
   x = 5,165,861,692.68/82,887.72
6. Step 6: Final answer
   x = 62,323.61