Finding the Fourth Proportional to 86,982.72, 130,490.08 and 37,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,982.72 : 130,490.08 = 37,062.72 : x
2. Step 2: Convert to fraction form
   86,982.72/130,490.08 = 37,062.72/x
3. Step 3: Cross multiply
   86,982.72x = 130,490.08 × 37,062.72
4. Step 4: Simplify right side
   86,982.72x = 4,836,317,297.82
5. Step 5: Solve for x
   x = 4,836,317,297.82/86,982.72
6. Step 6: Final answer
   x = 55,600.90