Finding the Fourth Proportional to 10,186.16, 14,041.88 and 7,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,186.16 : 14,041.88 = 7,945.52 : x
2. Step 2: Convert to fraction form
   10,186.16/14,041.88 = 7,945.52/x
3. Step 3: Cross multiply
   10,186.16x = 14,041.88 × 7,945.52
4. Step 4: Simplify right side
   10,186.16x = 111,570,038.38
5. Step 5: Solve for x
   x = 111,570,038.38/10,186.16
6. Step 6: Final answer
   x = 10,953.10