Finding the Fourth Proportional to 12,752.47, 19,133.76 and 5,730.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752.47 : 19,133.76 = 5,730.58 : x
2. Step 2: Convert to fraction form
   12,752.47/19,133.76 = 5,730.58/x
3. Step 3: Cross multiply
   12,752.47x = 19,133.76 × 5,730.58
4. Step 4: Simplify right side
   12,752.47x = 109,647,446.71
5. Step 5: Solve for x
   x = 109,647,446.71/12,752.47
6. Step 6: Final answer
   x = 8,598.14