Finding the Fourth Proportional to 58,570.98, 80,828.00 and 31,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,570.98 : 80,828.00 = 31,713.50 : x
2. Step 2: Convert to fraction form
   58,570.98/80,828.00 = 31,713.50/x
3. Step 3: Cross multiply
   58,570.98x = 80,828.00 × 31,713.50
4. Step 4: Simplify right side
   58,570.98x = 2,563,338,940.43
5. Step 5: Solve for x
   x = 2,563,338,940.43/58,570.98
6. Step 6: Final answer
   x = 43,764.66