Finding the Fourth Proportional to 10,895.55, 15,027.62 and 7,543.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.55 : 15,027.62 = 7,543.98 : x
2. Step 2: Convert to fraction form
   10,895.55/15,027.62 = 7,543.98/x
3. Step 3: Cross multiply
   10,895.55x = 15,027.62 × 7,543.98
4. Step 4: Simplify right side
   10,895.55x = 113,368,064.73
5. Step 5: Solve for x
   x = 113,368,064.73/10,895.55
6. Step 6: Final answer
   x = 10,404.99