Finding the Fourth Proportional to 58,554.74, 80,805.50 and 31,697.46

Step by Step Solution

1. Step 1: Write the proportion equation
   58,554.74 : 80,805.50 = 31,697.46 : x
2. Step 2: Convert to fraction form
   58,554.74/80,805.50 = 31,697.46/x
3. Step 3: Cross multiply
   58,554.74x = 80,805.50 × 31,697.46
4. Step 4: Simplify right side
   58,554.74x = 2,561,329,104.03
5. Step 5: Solve for x
   x = 2,561,329,104.03/58,554.74
6. Step 6: Final answer
   x = 43,742.47