Finding the Fourth Proportional to 13,006.53, 19,498.15 and 4,684.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,006.53 : 19,498.15 = 4,684.59 : x
2. Step 2: Convert to fraction form
   13,006.53/19,498.15 = 4,684.59/x
3. Step 3: Cross multiply
   13,006.53x = 19,498.15 × 4,684.59
4. Step 4: Simplify right side
   13,006.53x = 91,340,838.51
5. Step 5: Solve for x
   x = 91,340,838.51/13,006.53
6. Step 6: Final answer
   x = 7,022.69