Finding the Fourth Proportional to 9,051.51, 12,498.69 and 6,809.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.51 : 12,498.69 = 6,809.49 : x
2. Step 2: Convert to fraction form
   9,051.51/12,498.69 = 6,809.49/x
3. Step 3: Cross multiply
   9,051.51x = 12,498.69 × 6,809.49
4. Step 4: Simplify right side
   9,051.51x = 85,109,704.57
5. Step 5: Solve for x
   x = 85,109,704.57/9,051.51
6. Step 6: Final answer
   x = 9,402.82