Finding the Fourth Proportional to 10,292.43, 15,426.33 and 4,740.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,292.43 : 15,426.33 = 4,740.18 : x
2. Step 2: Convert to fraction form
   10,292.43/15,426.33 = 4,740.18/x
3. Step 3: Cross multiply
   10,292.43x = 15,426.33 × 4,740.18
4. Step 4: Simplify right side
   10,292.43x = 73,123,580.94
5. Step 5: Solve for x
   x = 73,123,580.94/10,292.43
6. Step 6: Final answer
   x = 7,104.60