Finding the Fourth Proportional to 82,890.33, 114,389.57 and 45,164.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,890.33 : 114,389.57 = 45,164.58 : x
2. Step 2: Convert to fraction form
   82,890.33/114,389.57 = 45,164.58/x
3. Step 3: Cross multiply
   82,890.33x = 114,389.57 × 45,164.58
4. Step 4: Simplify right side
   82,890.33x = 5,166,356,659.61
5. Step 5: Solve for x
   x = 5,166,356,659.61/82,890.33
6. Step 6: Final answer
   x = 62,327.62