Finding the Fourth Proportional to 9,826.86, 14,731.02 and 4,891.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.86 : 14,731.02 = 4,891.83 : x
2. Step 2: Convert to fraction form
   9,826.86/14,731.02 = 4,891.83/x
3. Step 3: Cross multiply
   9,826.86x = 14,731.02 × 4,891.83
4. Step 4: Simplify right side
   9,826.86x = 72,061,645.57
5. Step 5: Solve for x
   x = 72,061,645.57/9,826.86
6. Step 6: Final answer
   x = 7,333.13