Finding the Fourth Proportional to 58,561.99, 80,815.50 and 31,704.73

Step by Step Solution

1. Step 1: Write the proportion equation
   58,561.99 : 80,815.50 = 31,704.73 : x
2. Step 2: Convert to fraction form
   58,561.99/80,815.50 = 31,704.73/x
3. Step 3: Cross multiply
   58,561.99x = 80,815.50 × 31,704.73
4. Step 4: Simplify right side
   58,561.99x = 2,562,233,607.32
5. Step 5: Solve for x
   x = 2,562,233,607.32/58,561.99
6. Step 6: Final answer
   x = 43,752.50