Finding the Fourth Proportional to 13,017.89, 19,522.13 and 4,695.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.89 : 19,522.13 = 4,695.68 : x
2. Step 2: Convert to fraction form
   13,017.89/19,522.13 = 4,695.68/x
3. Step 3: Cross multiply
   13,017.89x = 19,522.13 × 4,695.68
4. Step 4: Simplify right side
   13,017.89x = 91,669,554.31
5. Step 5: Solve for x
   x = 91,669,554.31/13,017.89
6. Step 6: Final answer
   x = 7,041.81