Finding the Fourth Proportional to 10,335.64, 15,510.78 and 4,493.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.64 : 15,510.78 = 4,493.96 : x
2. Step 2: Convert to fraction form
   10,335.64/15,510.78 = 4,493.96/x
3. Step 3: Cross multiply
   10,335.64x = 15,510.78 × 4,493.96
4. Step 4: Simplify right side
   10,335.64x = 69,704,824.89
5. Step 5: Solve for x
   x = 69,704,824.89/10,335.64
6. Step 6: Final answer
   x = 6,744.12