Finding the Fourth Proportional to 9,085.74, 12,536.85 and 5,106.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.74 : 12,536.85 = 5,106.84 : x
2. Step 2: Convert to fraction form
   9,085.74/12,536.85 = 5,106.84/x
3. Step 3: Cross multiply
   9,085.74x = 12,536.85 × 5,106.84
4. Step 4: Simplify right side
   9,085.74x = 64,023,687.05
5. Step 5: Solve for x
   x = 64,023,687.05/9,085.74
6. Step 6: Final answer
   x = 7,046.61