Finding the Fourth Proportional to 9,937.63, 14,908.25 and 4,091.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.63 : 14,908.25 = 4,091.05 : x
2. Step 2: Convert to fraction form
   9,937.63/14,908.25 = 4,091.05/x
3. Step 3: Cross multiply
   9,937.63x = 14,908.25 × 4,091.05
4. Step 4: Simplify right side
   9,937.63x = 60,990,375.71
5. Step 5: Solve for x
   x = 60,990,375.71/9,937.63
6. Step 6: Final answer
   x = 6,137.32