Finding the Fourth Proportional to 10,362.59, 15,540.65 and 4,513.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362.59 : 15,540.65 = 4,513.31 : x
2. Step 2: Convert to fraction form
   10,362.59/15,540.65 = 4,513.31/x
3. Step 3: Cross multiply
   10,362.59x = 15,540.65 × 4,513.31
4. Step 4: Simplify right side
   10,362.59x = 70,139,748.48
5. Step 5: Solve for x
   x = 70,139,748.48/10,362.59
6. Step 6: Final answer
   x = 6,768.55