Finding the Fourth Proportional to 10,111.16, 13,945.44 and 6,575.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111.16 : 13,945.44 = 6,575.48 : x
2. Step 2: Convert to fraction form
   10,111.16/13,945.44 = 6,575.48/x
3. Step 3: Cross multiply
   10,111.16x = 13,945.44 × 6,575.48
4. Step 4: Simplify right side
   10,111.16x = 91,697,961.81
5. Step 5: Solve for x
   x = 91,697,961.81/10,111.16
6. Step 6: Final answer
   x = 9,068.99