Finding the Fourth Proportional to 13,028.52, 19,530.76 and 4,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,028.52 : 19,530.76 = 4,706.56 : x
2. Step 2: Convert to fraction form
   13,028.52/19,530.76 = 4,706.56/x
3. Step 3: Cross multiply
   13,028.52x = 19,530.76 × 4,706.56
4. Step 4: Simplify right side
   13,028.52x = 91,922,693.79
5. Step 5: Solve for x
   x = 91,922,693.79/13,028.52
6. Step 6: Final answer
   x = 7,055.50