Finding the Fourth Proportional to 83,145.17, 124,730.06 and 30,550.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,145.17 : 124,730.06 = 30,550.52 : x
2. Step 2: Convert to fraction form
   83,145.17/124,730.06 = 30,550.52/x
3. Step 3: Cross multiply
   83,145.17x = 124,730.06 × 30,550.52
4. Step 4: Simplify right side
   83,145.17x = 3,810,567,416.23
5. Step 5: Solve for x
   x = 3,810,567,416.23/83,145.17
6. Step 6: Final answer
   x = 45,830.29