Finding the Fourth Proportional to 82,812.42, 114,281.14 and 45,086.66

Step by Step Solution

1. Step 1: Write the proportion equation
   82,812.42 : 114,281.14 = 45,086.66 : x
2. Step 2: Convert to fraction form
   82,812.42/114,281.14 = 45,086.66/x
3. Step 3: Cross multiply
   82,812.42x = 114,281.14 × 45,086.66
4. Step 4: Simplify right side
   82,812.42x = 5,152,554,903.59
5. Step 5: Solve for x
   x = 5,152,554,903.59/82,812.42
6. Step 6: Final answer
   x = 62,219.59