Finding the Fourth Proportional to 71,656.52, 98,883.59 and 39,824.73

Step by Step Solution

1. Step 1: Write the proportion equation
   71,656.52 : 98,883.59 = 39,824.73 : x
2. Step 2: Convert to fraction form
   71,656.52/98,883.59 = 39,824.73/x
3. Step 3: Cross multiply
   71,656.52x = 98,883.59 × 39,824.73
4. Step 4: Simplify right side
   71,656.52x = 3,938,012,074.06
5. Step 5: Solve for x
   x = 3,938,012,074.06/71,656.52
6. Step 6: Final answer
   x = 54,956.79