Finding the Fourth Proportional to 31,185.48, 42,985.41 and 24,367.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.48 : 42,985.41 = 24,367.59 : x
2. Step 2: Convert to fraction form
   31,185.48/42,985.41 = 24,367.59/x
3. Step 3: Cross multiply
   31,185.48x = 42,985.41 × 24,367.59
4. Step 4: Simplify right side
   31,185.48x = 1,047,450,846.86
5. Step 5: Solve for x
   x = 1,047,450,846.86/31,185.48
6. Step 6: Final answer
   x = 33,587.77