Finding the Fourth Proportional to 71,499.51, 98,673.80 and 41,290.36

Step by Step Solution

1. Step 1: Write the proportion equation
   71,499.51 : 98,673.80 = 41,290.36 : x
2. Step 2: Convert to fraction form
   71,499.51/98,673.80 = 41,290.36/x
3. Step 3: Cross multiply
   71,499.51x = 98,673.80 × 41,290.36
4. Step 4: Simplify right side
   71,499.51x = 4,074,276,271.43
5. Step 5: Solve for x
   x = 4,074,276,271.43/71,499.51
6. Step 6: Final answer
   x = 56,983.28