Finding the Fourth Proportional to 87,971.39, 131,858.06 and 43,629.96

Step by Step Solution

1. Step 1: Write the proportion equation
   87,971.39 : 131,858.06 = 43,629.96 : x
2. Step 2: Convert to fraction form
   87,971.39/131,858.06 = 43,629.96/x
3. Step 3: Cross multiply
   87,971.39x = 131,858.06 × 43,629.96
4. Step 4: Simplify right side
   87,971.39x = 5,752,961,665.33
5. Step 5: Solve for x
   x = 5,752,961,665.33/87,971.39
6. Step 6: Final answer
   x = 65,395.83