Finding the Fourth Proportional to 10,484.64, 15,723.18 and 3,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,484.64 : 15,723.18 = 3,557.52 : x
2. Step 2: Convert to fraction form
   10,484.64/15,723.18 = 3,557.52/x
3. Step 3: Cross multiply
   10,484.64x = 15,723.18 × 3,557.52
4. Step 4: Simplify right side
   10,484.64x = 55,935,527.31
5. Step 5: Solve for x
   x = 55,935,527.31/10,484.64
6. Step 6: Final answer
   x = 5,335.00