Finding the Fourth Proportional to 9,802.38, 14,670.72 and 8,047.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.38 : 14,670.72 = 8,047.29 : x
2. Step 2: Convert to fraction form
   9,802.38/14,670.72 = 8,047.29/x
3. Step 3: Cross multiply
   9,802.38x = 14,670.72 × 8,047.29
4. Step 4: Simplify right side
   9,802.38x = 118,059,538.35
5. Step 5: Solve for x
   x = 118,059,538.35/9,802.38
6. Step 6: Final answer
   x = 12,043.97