Finding the Fourth Proportional to 82,776.30, 124,166.73 and 30,224.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,776.30 : 124,166.73 = 30,224.94 : x
2. Step 2: Convert to fraction form
   82,776.30/124,166.73 = 30,224.94/x
3. Step 3: Cross multiply
   82,776.30x = 124,166.73 × 30,224.94
4. Step 4: Simplify right side
   82,776.30x = 3,752,931,964.25
5. Step 5: Solve for x
   x = 3,752,931,964.25/82,776.30
6. Step 6: Final answer
   x = 45,338.24