Finding the Fourth Proportional to 58,622.56, 80,899.00 and 31,765.79

Step by Step Solution

1. Step 1: Write the proportion equation
   58,622.56 : 80,899.00 = 31,765.79 : x
2. Step 2: Convert to fraction form
   58,622.56/80,899.00 = 31,765.79/x
3. Step 3: Cross multiply
   58,622.56x = 80,899.00 × 31,765.79
4. Step 4: Simplify right side
   58,622.56x = 2,569,820,768.04
5. Step 5: Solve for x
   x = 2,569,820,768.04/58,622.56
6. Step 6: Final answer
   x = 43,836.72