Finding the Fourth Proportional to 31,264.86, 43,141.47 and 17,835.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,264.86 : 43,141.47 = 17,835.31 : x
2. Step 2: Convert to fraction form
   31,264.86/43,141.47 = 17,835.31/x
3. Step 3: Cross multiply
   31,264.86x = 43,141.47 × 17,835.31
4. Step 4: Simplify right side
   31,264.86x = 769,441,491.31
5. Step 5: Solve for x
   x = 769,441,491.31/31,264.86
6. Step 6: Final answer
   x = 24,610.42