Finding the Fourth Proportional to 58,523.82, 80,762.30 and 31,665.74

Step by Step Solution

1. Step 1: Write the proportion equation
   58,523.82 : 80,762.30 = 31,665.74 : x
2. Step 2: Convert to fraction form
   58,523.82/80,762.30 = 31,665.74/x
3. Step 3: Cross multiply
   58,523.82x = 80,762.30 × 31,665.74
4. Step 4: Simplify right side
   58,523.82x = 2,557,397,431.46
5. Step 5: Solve for x
   x = 2,557,397,431.46/58,523.82
6. Step 6: Final answer
   x = 43,698.40