Finding the Fourth Proportional to 11,869.33, 17,807.57 and 3,549.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,869.33 : 17,807.57 = 3,549.62 : x
2. Step 2: Convert to fraction form
   11,869.33/17,807.57 = 3,549.62/x
3. Step 3: Cross multiply
   11,869.33x = 17,807.57 × 3,549.62
4. Step 4: Simplify right side
   11,869.33x = 63,210,097.75
5. Step 5: Solve for x
   x = 63,210,097.75/11,869.33
6. Step 6: Final answer
   x = 5,325.50