Finding the Fourth Proportional to 32,947.16, 49,420.82 and 15,429.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,947.16 : 49,420.82 = 15,429.30 : x
2. Step 2: Convert to fraction form
   32,947.16/49,420.82 = 15,429.30/x
3. Step 3: Cross multiply
   32,947.16x = 49,420.82 × 15,429.30
4. Step 4: Simplify right side
   32,947.16x = 762,528,658.03
5. Step 5: Solve for x
   x = 762,528,658.03/32,947.16
6. Step 6: Final answer
   x = 23,143.99