Finding the Fourth Proportional to 58,500.67, 80,730.69 and 31,643.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,500.67 : 80,730.69 = 31,643.25 : x
2. Step 2: Convert to fraction form
   58,500.67/80,730.69 = 31,643.25/x
3. Step 3: Cross multiply
   58,500.67x = 80,730.69 × 31,643.25
4. Step 4: Simplify right side
   58,500.67x = 2,554,581,406.34
5. Step 5: Solve for x
   x = 2,554,581,406.34/58,500.67
6. Step 6: Final answer
   x = 43,667.56