Finding the Fourth Proportional to 11,091.51, 16,634.43 and 3,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,091.51 : 16,634.43 = 3,298.50 : x
2. Step 2: Convert to fraction form
   11,091.51/16,634.43 = 3,298.50/x
3. Step 3: Cross multiply
   11,091.51x = 16,634.43 × 3,298.50
4. Step 4: Simplify right side
   11,091.51x = 54,868,667.36
5. Step 5: Solve for x
   x = 54,868,667.36/11,091.51
6. Step 6: Final answer
   x = 4,946.91