Finding the Fourth Proportional to 10,740.29, 14,812.81 and 7,564.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.29 : 14,812.81 = 7,564.12 : x
2. Step 2: Convert to fraction form
   10,740.29/14,812.81 = 7,564.12/x
3. Step 3: Cross multiply
   10,740.29x = 14,812.81 × 7,564.12
4. Step 4: Simplify right side
   10,740.29x = 112,045,816.43
5. Step 5: Solve for x
   x = 112,045,816.43/10,740.29
6. Step 6: Final answer
   x = 10,432.29