Finding the Fourth Proportional to 58,526.37, 80,765.78 and 31,668.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,526.37 : 80,765.78 = 31,668.30 : x
2. Step 2: Convert to fraction form
   58,526.37/80,765.78 = 31,668.30/x
3. Step 3: Cross multiply
   58,526.37x = 80,765.78 × 31,668.30
4. Step 4: Simplify right side
   58,526.37x = 2,557,714,792.43
5. Step 5: Solve for x
   x = 2,557,714,792.43/58,526.37
6. Step 6: Final answer
   x = 43,701.92