Finding the Fourth Proportional to 17,869.60, 24,658.72 and 9,801.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,869.60 : 24,658.72 = 9,801.91 : x
2. Step 2: Convert to fraction form
   17,869.60/24,658.72 = 9,801.91/x
3. Step 3: Cross multiply
   17,869.60x = 24,658.72 × 9,801.91
4. Step 4: Simplify right side
   17,869.60x = 241,702,554.16
5. Step 5: Solve for x
   x = 241,702,554.16/17,869.60
6. Step 6: Final answer
   x = 13,525.91