Finding the Fourth Proportional to 82,890.29, 114,388.61 and 45,164.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,890.29 : 114,388.61 = 45,164.54 : x
2. Step 2: Convert to fraction form
   82,890.29/114,388.61 = 45,164.54/x
3. Step 3: Cross multiply
   82,890.29x = 114,388.61 × 45,164.54
4. Step 4: Simplify right side
   82,890.29x = 5,166,308,154.12
5. Step 5: Solve for x
   x = 5,166,308,154.12/82,890.29
6. Step 6: Final answer
   x = 62,327.06