Finding the Fourth Proportional to 9,954.63, 13,751.37 and 7,962.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.63 : 13,751.37 = 7,962.84 : x
2. Step 2: Convert to fraction form
   9,954.63/13,751.37 = 7,962.84/x
3. Step 3: Cross multiply
   9,954.63x = 13,751.37 × 7,962.84
4. Step 4: Simplify right side
   9,954.63x = 109,499,959.09
5. Step 5: Solve for x
   x = 109,499,959.09/9,954.63
6. Step 6: Final answer
   x = 10,999.90