Finding the Fourth Proportional to 9,871.35, 14,801.46 and 8,704.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871.35 : 14,801.46 = 8,704.14 : x
2. Step 2: Convert to fraction form
   9,871.35/14,801.46 = 8,704.14/x
3. Step 3: Cross multiply
   9,871.35x = 14,801.46 × 8,704.14
4. Step 4: Simplify right side
   9,871.35x = 128,833,980.04
5. Step 5: Solve for x
   x = 128,833,980.04/9,871.35
6. Step 6: Final answer
   x = 13,051.30