Finding the Fourth Proportional to 58,506.08, 80,738.28 and 31,648.61

Step by Step Solution

1. Step 1: Write the proportion equation
   58,506.08 : 80,738.28 = 31,648.61 : x
2. Step 2: Convert to fraction form
   58,506.08/80,738.28 = 31,648.61/x
3. Step 3: Cross multiply
   58,506.08x = 80,738.28 × 31,648.61
4. Step 4: Simplify right side
   58,506.08x = 2,555,254,335.79
5. Step 5: Solve for x
   x = 2,555,254,335.79/58,506.08
6. Step 6: Final answer
   x = 43,675.02