Finding the Fourth Proportional to 9,010.56, 12,368.40 and 7,993.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.56 : 12,368.40 = 7,993.62 : x
2. Step 2: Convert to fraction form
   9,010.56/12,368.40 = 7,993.62/x
3. Step 3: Cross multiply
   9,010.56x = 12,368.40 × 7,993.62
4. Step 4: Simplify right side
   9,010.56x = 98,868,289.61
5. Step 5: Solve for x
   x = 98,868,289.61/9,010.56
6. Step 6: Final answer
   x = 10,972.49