Finding the Fourth Proportional to 13,016.99, 19,513.53 and 4,695.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.99 : 19,513.53 = 4,695.05 : x
2. Step 2: Convert to fraction form
   13,016.99/19,513.53 = 4,695.05/x
3. Step 3: Cross multiply
   13,016.99x = 19,513.53 × 4,695.05
4. Step 4: Simplify right side
   13,016.99x = 91,616,901.46
5. Step 5: Solve for x
   x = 91,616,901.46/13,016.99
6. Step 6: Final answer
   x = 7,038.26