Finding the Fourth Proportional to 32,868.09, 49,325.90 and 13,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,868.09 : 49,325.90 = 13,152.15 : x
2. Step 2: Convert to fraction form
   32,868.09/49,325.90 = 13,152.15/x
3. Step 3: Cross multiply
   32,868.09x = 49,325.90 × 13,152.15
4. Step 4: Simplify right side
   32,868.09x = 648,741,569.92
5. Step 5: Solve for x
   x = 648,741,569.92/32,868.09
6. Step 6: Final answer
   x = 19,737.73