Finding the Fourth Proportional to 11,899.08, 17,849.55 and 3,133.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,899.08 : 17,849.55 = 3,133.89 : x
2. Step 2: Convert to fraction form
   11,899.08/17,849.55 = 3,133.89/x
3. Step 3: Cross multiply
   11,899.08x = 17,849.55 × 3,133.89
4. Step 4: Simplify right side
   11,899.08x = 55,938,526.25
5. Step 5: Solve for x
   x = 55,938,526.25/11,899.08
6. Step 6: Final answer
   x = 4,701.08