Finding the Fourth Proportional to 31,949.34, 47,887.64 and 19,441.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,949.34 : 47,887.64 = 19,441.82 : x
2. Step 2: Convert to fraction form
   31,949.34/47,887.64 = 19,441.82/x
3. Step 3: Cross multiply
   31,949.34x = 47,887.64 × 19,441.82
4. Step 4: Simplify right side
   31,949.34x = 931,022,972.52
5. Step 5: Solve for x
   x = 931,022,972.52/31,949.34
6. Step 6: Final answer
   x = 29,140.60