Finding the Fourth Proportional to 10,196.08, 14,051.54 and 7,954.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.08 : 14,051.54 = 7,954.40 : x
2. Step 2: Convert to fraction form
   10,196.08/14,051.54 = 7,954.40/x
3. Step 3: Cross multiply
   10,196.08x = 14,051.54 × 7,954.40
4. Step 4: Simplify right side
   10,196.08x = 111,771,569.78
5. Step 5: Solve for x
   x = 111,771,569.78/10,196.08
6. Step 6: Final answer
   x = 10,962.21