Finding the Fourth Proportional to 17,849.52, 26,790.89 and 9,090.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,849.52 : 26,790.89 = 9,090.99 : x
2. Step 2: Convert to fraction form
   17,849.52/26,790.89 = 9,090.99/x
3. Step 3: Cross multiply
   17,849.52x = 26,790.89 × 9,090.99
4. Step 4: Simplify right side
   17,849.52x = 243,555,667.63
5. Step 5: Solve for x
   x = 243,555,667.63/17,849.52
6. Step 6: Final answer
   x = 13,644.94