Finding the Fourth Proportional to 83,253.30, 124,888.16 and 30,650.49

Step by Step Solution

1. Step 1: Write the proportion equation
   83,253.30 : 124,888.16 = 30,650.49 : x
2. Step 2: Convert to fraction form
   83,253.30/124,888.16 = 30,650.49/x
3. Step 3: Cross multiply
   83,253.30x = 124,888.16 × 30,650.49
4. Step 4: Simplify right side
   83,253.30x = 3,827,883,145.95
5. Step 5: Solve for x
   x = 3,827,883,145.95/83,253.30
6. Step 6: Final answer
   x = 45,978.76