Finding the Fourth Proportional to 9,207.35, 12,713.63 and 7,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,207.35 : 12,713.63 = 7,506.12 : x
2. Step 2: Convert to fraction form
   9,207.35/12,713.63 = 7,506.12/x
3. Step 3: Cross multiply
   9,207.35x = 12,713.63 × 7,506.12
4. Step 4: Simplify right side
   9,207.35x = 95,429,994.89
5. Step 5: Solve for x
   x = 95,429,994.89/9,207.35
6. Step 6: Final answer
   x = 10,364.55