Finding the Fourth Proportional to 82,765, 114,215.70 and 45,039.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,765 : 114,215.70 = 45,039.52 : x
2. Step 2: Convert to fraction form
   82,765/114,215.70 = 45,039.52/x
3. Step 3: Cross multiply
   82,765x = 114,215.70 × 45,039.52
4. Step 4: Simplify right side
   82,765x = 5,144,220,304.46
5. Step 5: Solve for x
   x = 5,144,220,304.46/82,765
6. Step 6: Final answer
   x = 62,154.54