Finding the Fourth Proportional to 71,071.09, 98,074.59 and 40,835

Step by Step Solution

1. Step 1: Write the proportion equation
   71,071.09 : 98,074.59 = 40,835 : x
2. Step 2: Convert to fraction form
   71,071.09/98,074.59 = 40,835/x
3. Step 3: Cross multiply
   71,071.09x = 98,074.59 × 40,835
4. Step 4: Simplify right side
   71,071.09x = 4,004,875,882.65
5. Step 5: Solve for x
   x = 4,004,875,882.65/71,071.09
6. Step 6: Final answer
   x = 56,350.28