Finding the Fourth Proportional to 10,084.72, 13,916.53 and 5,547.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084.72 : 13,916.53 = 5,547.36 : x
2. Step 2: Convert to fraction form
   10,084.72/13,916.53 = 5,547.36/x
3. Step 3: Cross multiply
   10,084.72x = 13,916.53 × 5,547.36
4. Step 4: Simplify right side
   10,084.72x = 77,199,987.99
5. Step 5: Solve for x
   x = 77,199,987.99/10,084.72
6. Step 6: Final answer
   x = 7,655.15