Finding the Fourth Proportional to 9,085.34, 12,537.68 and 5,106.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.34 : 12,537.68 = 5,106.48 : x
2. Step 2: Convert to fraction form
   9,085.34/12,537.68 = 5,106.48/x
3. Step 3: Cross multiply
   9,085.34x = 12,537.68 × 5,106.48
4. Step 4: Simplify right side
   9,085.34x = 64,023,412.17
5. Step 5: Solve for x
   x = 64,023,412.17/9,085.34
6. Step 6: Final answer
   x = 7,046.89