Finding the Fourth Proportional to 58,574.86, 80,832.94 and 31,716.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,574.86 : 80,832.94 = 31,716.80 : x
2. Step 2: Convert to fraction form
   58,574.86/80,832.94 = 31,716.80/x
3. Step 3: Cross multiply
   58,574.86x = 80,832.94 × 31,716.80
4. Step 4: Simplify right side
   58,574.86x = 2,563,762,191.39
5. Step 5: Solve for x
   x = 2,563,762,191.39/58,574.86
6. Step 6: Final answer
   x = 43,768.99