Finding the Fourth Proportional to 71,613.56, 98,886.52 and 59,739.16

Step by Step Solution

1. Step 1: Write the proportion equation
   71,613.56 : 98,886.52 = 59,739.16 : x
2. Step 2: Convert to fraction form
   71,613.56/98,886.52 = 59,739.16/x
3. Step 3: Cross multiply
   71,613.56x = 98,886.52 × 59,739.16
4. Step 4: Simplify right side
   71,613.56x = 5,907,397,640.12
5. Step 5: Solve for x
   x = 5,907,397,640.12/71,613.56
6. Step 6: Final answer
   x = 82,489.93