Finding the Fourth Proportional to 12,710.16, 19,057.52 and 5,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.16 : 19,057.52 = 5,688.84 : x
2. Step 2: Convert to fraction form
   12,710.16/19,057.52 = 5,688.84/x
3. Step 3: Cross multiply
   12,710.16x = 19,057.52 × 5,688.84
4. Step 4: Simplify right side
   12,710.16x = 108,415,182.08
5. Step 5: Solve for x
   x = 108,415,182.08/12,710.16
6. Step 6: Final answer
   x = 8,529.80