Finding the Fourth Proportional to 11,916.58, 17,873.50 and 3,152.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916.58 : 17,873.50 = 3,152.19 : x
2. Step 2: Convert to fraction form
   11,916.58/17,873.50 = 3,152.19/x
3. Step 3: Cross multiply
   11,916.58x = 17,873.50 × 3,152.19
4. Step 4: Simplify right side
   11,916.58x = 56,340,667.97
5. Step 5: Solve for x
   x = 56,340,667.97/11,916.58
6. Step 6: Final answer
   x = 4,727.92