Finding the Fourth Proportional to 71,762.40, 98,982.72 and 43,062.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,762.40 : 98,982.72 = 43,062.48 : x
2. Step 2: Convert to fraction form
   71,762.40/98,982.72 = 43,062.48/x
3. Step 3: Cross multiply
   71,762.40x = 98,982.72 × 43,062.48
4. Step 4: Simplify right side
   71,762.40x = 4,262,441,400.35
5. Step 5: Solve for x
   x = 4,262,441,400.35/71,762.40
6. Step 6: Final answer
   x = 59,396.58