Finding the Fourth Proportional to 58,555.29, 80,806.41 and 31,698.03

Step by Step Solution

1. Step 1: Write the proportion equation
   58,555.29 : 80,806.41 = 31,698.03 : x
2. Step 2: Convert to fraction form
   58,555.29/80,806.41 = 31,698.03/x
3. Step 3: Cross multiply
   58,555.29x = 80,806.41 × 31,698.03
4. Step 4: Simplify right side
   58,555.29x = 2,561,404,008.37
5. Step 5: Solve for x
   x = 2,561,404,008.37/58,555.29
6. Step 6: Final answer
   x = 43,743.34