Finding the Fourth Proportional to 58,840.72, 81,200.74 and 31,983.29

Step by Step Solution

1. Step 1: Write the proportion equation
   58,840.72 : 81,200.74 = 31,983.29 : x
2. Step 2: Convert to fraction form
   58,840.72/81,200.74 = 31,983.29/x
3. Step 3: Cross multiply
   58,840.72x = 81,200.74 × 31,983.29
4. Step 4: Simplify right side
   58,840.72x = 2,597,066,938.68
5. Step 5: Solve for x
   x = 2,597,066,938.68/58,840.72
6. Step 6: Final answer
   x = 44,137.24