Finding the Fourth Proportional to 9,842.51, 14,698.52 and 8,650.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.51 : 14,698.52 = 8,650.19 : x
2. Step 2: Convert to fraction form
   9,842.51/14,698.52 = 8,650.19/x
3. Step 3: Cross multiply
   9,842.51x = 14,698.52 × 8,650.19
4. Step 4: Simplify right side
   9,842.51x = 127,144,990.72
5. Step 5: Solve for x
   x = 127,144,990.72/9,842.51
6. Step 6: Final answer
   x = 12,917.94