Finding the Fourth Proportional to 9,068.18, 12,526.70 and 8,624.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.18 : 12,526.70 = 8,624.81 : x
2. Step 2: Convert to fraction form
   9,068.18/12,526.70 = 8,624.81/x
3. Step 3: Cross multiply
   9,068.18x = 12,526.70 × 8,624.81
4. Step 4: Simplify right side
   9,068.18x = 108,040,407.43
5. Step 5: Solve for x
   x = 108,040,407.43/9,068.18
6. Step 6: Final answer
   x = 11,914.23