Finding the Fourth Proportional to 58,605.81, 80,875.94 and 31,748.43

Step by Step Solution

1. Step 1: Write the proportion equation
   58,605.81 : 80,875.94 = 31,748.43 : x
2. Step 2: Convert to fraction form
   58,605.81/80,875.94 = 31,748.43/x
3. Step 3: Cross multiply
   58,605.81x = 80,875.94 × 31,748.43
4. Step 4: Simplify right side
   58,605.81x = 2,567,683,987.97
5. Step 5: Solve for x
   x = 2,567,683,987.97/58,605.81
6. Step 6: Final answer
   x = 43,812.79