Finding the Fourth Proportional to 82,953.31, 124,442.52 and 30,350.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,953.31 : 124,442.52 = 30,350.29 : x
2. Step 2: Convert to fraction form
   82,953.31/124,442.52 = 30,350.29/x
3. Step 3: Cross multiply
   82,953.31x = 124,442.52 × 30,350.29
4. Step 4: Simplify right side
   82,953.31x = 3,776,866,570.33
5. Step 5: Solve for x
   x = 3,776,866,570.33/82,953.31
6. Step 6: Final answer
   x = 45,530.03