Finding the Fourth Proportional to 17,779.89, 24,536.17 and 9,822.11

Step by Step Solution

1. Step 1: Write the proportion equation
   17,779.89 : 24,536.17 = 9,822.11 : x
2. Step 2: Convert to fraction form
   17,779.89/24,536.17 = 9,822.11/x
3. Step 3: Cross multiply
   17,779.89x = 24,536.17 × 9,822.11
4. Step 4: Simplify right side
   17,779.89x = 240,996,911.61
5. Step 5: Solve for x
   x = 240,996,911.61/17,779.89
6. Step 6: Final answer
   x = 13,554.47