Finding the Fourth Proportional to 10,298.79, 15,436.24 and 4,740.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.79 : 15,436.24 = 4,740.46 : x
2. Step 2: Convert to fraction form
   10,298.79/15,436.24 = 4,740.46/x
3. Step 3: Cross multiply
   10,298.79x = 15,436.24 × 4,740.46
4. Step 4: Simplify right side
   10,298.79x = 73,174,878.27
5. Step 5: Solve for x
   x = 73,174,878.27/10,298.79
6. Step 6: Final answer
   x = 7,105.19