Finding the Fourth Proportional to 71,633.29, 98,828.69 and 40,984

Step by Step Solution

1. Step 1: Write the proportion equation
   71,633.29 : 98,828.69 = 40,984 : x
2. Step 2: Convert to fraction form
   71,633.29/98,828.69 = 40,984/x
3. Step 3: Cross multiply
   71,633.29x = 98,828.69 × 40,984
4. Step 4: Simplify right side
   71,633.29x = 4,050,394,826.04
5. Step 5: Solve for x
   x = 4,050,394,826.04/71,633.29
6. Step 6: Final answer
   x = 56,543.47