Finding the Fourth Proportional to 16,525.61, 24,789.15 and 4,680.26

Step by Step Solution

1. Step 1: Write the proportion equation
   16,525.61 : 24,789.15 = 4,680.26 : x
2. Step 2: Convert to fraction form
   16,525.61/24,789.15 = 4,680.26/x
3. Step 3: Cross multiply
   16,525.61x = 24,789.15 × 4,680.26
4. Step 4: Simplify right side
   16,525.61x = 116,019,667.18
5. Step 5: Solve for x
   x = 116,019,667.18/16,525.61
6. Step 6: Final answer
   x = 7,020.60