Finding the Fourth Proportional to 10,884.50, 15,020.62 and 5,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,884.50 : 15,020.62 = 5,916.50 : x
2. Step 2: Convert to fraction form
   10,884.50/15,020.62 = 5,916.50/x
3. Step 3: Cross multiply
   10,884.50x = 15,020.62 × 5,916.50
4. Step 4: Simplify right side
   10,884.50x = 88,869,498.23
5. Step 5: Solve for x
   x = 88,869,498.23/10,884.50
6. Step 6: Final answer
   x = 8,164.78