Finding the Fourth Proportional to 9,892.36, 14,841.78 and 4,051.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.36 : 14,841.78 = 4,051.72 : x
2. Step 2: Convert to fraction form
   9,892.36/14,841.78 = 4,051.72/x
3. Step 3: Cross multiply
   9,892.36x = 14,841.78 × 4,051.72
4. Step 4: Simplify right side
   9,892.36x = 60,134,736.86
5. Step 5: Solve for x
   x = 60,134,736.86/9,892.36
6. Step 6: Final answer
   x = 6,078.91