Finding the Fourth Proportional to 9,094.98, 12,546.99 and 5,557.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,094.98 : 12,546.99 = 5,557.53 : x
2. Step 2: Convert to fraction form
   9,094.98/12,546.99 = 5,557.53/x
3. Step 3: Cross multiply
   9,094.98x = 12,546.99 × 5,557.53
4. Step 4: Simplify right side
   9,094.98x = 69,730,273.33
5. Step 5: Solve for x
   x = 69,730,273.33/9,094.98
6. Step 6: Final answer
   x = 7,666.90