Finding the Fourth Proportional to 7,500.52, 11,248.38 and 5,185

Step by Step Solution

1. Step 1: Write the proportion equation
   7,500.52 : 11,248.38 = 5,185 : x
2. Step 2: Convert to fraction form
   7,500.52/11,248.38 = 5,185/x
3. Step 3: Cross multiply
   7,500.52x = 11,248.38 × 5,185
4. Step 4: Simplify right side
   7,500.52x = 58,322,850.30
5. Step 5: Solve for x
   x = 58,322,850.30/7,500.52
6. Step 6: Final answer
   x = 7,775.84