Finding the Fourth Proportional to 58,628.33, 80,903.25 and 37,405.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,628.33 : 80,903.25 = 37,405.31 : x
2. Step 2: Convert to fraction form
   58,628.33/80,903.25 = 37,405.31/x
3. Step 3: Cross multiply
   58,628.33x = 80,903.25 × 37,405.31
4. Step 4: Simplify right side
   58,628.33x = 3,026,211,348.52
5. Step 5: Solve for x
   x = 3,026,211,348.52/58,628.33
6. Step 6: Final answer
   x = 51,616.88