Finding the Fourth Proportional to 83,260.05, 114,898.61 and 45,019.33

Step by Step Solution

1. Step 1: Write the proportion equation
   83,260.05 : 114,898.61 = 45,019.33 : x
2. Step 2: Convert to fraction form
   83,260.05/114,898.61 = 45,019.33/x
3. Step 3: Cross multiply
   83,260.05x = 114,898.61 × 45,019.33
4. Step 4: Simplify right side
   83,260.05x = 5,172,658,265.43
5. Step 5: Solve for x
   x = 5,172,658,265.43/83,260.05
6. Step 6: Final answer
   x = 62,126.54