Finding the Fourth Proportional to 9,092.05, 12,547.04 and 5,555.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,092.05 : 12,547.04 = 5,555.25 : x
2. Step 2: Convert to fraction form
   9,092.05/12,547.04 = 5,555.25/x
3. Step 3: Cross multiply
   9,092.05x = 12,547.04 × 5,555.25
4. Step 4: Simplify right side
   9,092.05x = 69,701,916.18
5. Step 5: Solve for x
   x = 69,701,916.18/9,092.05
6. Step 6: Final answer
   x = 7,666.25