Finding the Fourth Proportional to 83,574.69, 125,380.49 and 30,984.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,574.69 : 125,380.49 = 30,984.18 : x
2. Step 2: Convert to fraction form
   83,574.69/125,380.49 = 30,984.18/x
3. Step 3: Cross multiply
   83,574.69x = 125,380.49 × 30,984.18
4. Step 4: Simplify right side
   83,574.69x = 3,884,811,045.55
5. Step 5: Solve for x
   x = 3,884,811,045.55/83,574.69
6. Step 6: Final answer
   x = 46,483.11