Finding the Fourth Proportional to 13,019.12, 19,524.63 and 4,698.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.12 : 19,524.63 = 4,698.05 : x
2. Step 2: Convert to fraction form
   13,019.12/19,524.63 = 4,698.05/x
3. Step 3: Cross multiply
   13,019.12x = 19,524.63 × 4,698.05
4. Step 4: Simplify right side
   13,019.12x = 91,727,590.35
5. Step 5: Solve for x
   x = 91,727,590.35/13,019.12
6. Step 6: Final answer
   x = 7,045.61