Finding the Fourth Proportional to 32,780.39, 49,176.06 and 10,591.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,780.39 : 49,176.06 = 10,591.15 : x
2. Step 2: Convert to fraction form
   32,780.39/49,176.06 = 10,591.15/x
3. Step 3: Cross multiply
   32,780.39x = 49,176.06 × 10,591.15
4. Step 4: Simplify right side
   32,780.39x = 520,830,974.91
5. Step 5: Solve for x
   x = 520,830,974.91/32,780.39
6. Step 6: Final answer
   x = 15,888.49