Finding the Fourth Proportional to 58,570.30, 80,826.03 and 31,712.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,570.30 : 80,826.03 = 31,712.59 : x
2. Step 2: Convert to fraction form
   58,570.30/80,826.03 = 31,712.59/x
3. Step 3: Cross multiply
   58,570.30x = 80,826.03 × 31,712.59
4. Step 4: Simplify right side
   58,570.30x = 2,563,202,750.72
5. Step 5: Solve for x
   x = 2,563,202,750.72/58,570.30
6. Step 6: Final answer
   x = 43,762.84