Finding the Fourth Proportional to 58,139.70, 80,231.76 and 32,646.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,139.70 : 80,231.76 = 32,646.27 : x
2. Step 2: Convert to fraction form
   58,139.70/80,231.76 = 32,646.27/x
3. Step 3: Cross multiply
   58,139.70x = 80,231.76 × 32,646.27
4. Step 4: Simplify right side
   58,139.70x = 2,619,267,521.09
5. Step 5: Solve for x
   x = 2,619,267,521.09/58,139.70
6. Step 6: Final answer
   x = 45,051.27