Finding the Fourth Proportional to 9,314.88, 13,972.35 and 8,847.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,314.88 : 13,972.35 = 8,847.71 : x
2. Step 2: Convert to fraction form
   9,314.88/13,972.35 = 8,847.71/x
3. Step 3: Cross multiply
   9,314.88x = 13,972.35 × 8,847.71
4. Step 4: Simplify right side
   9,314.88x = 123,623,300.82
5. Step 5: Solve for x
   x = 123,623,300.82/9,314.88
6. Step 6: Final answer
   x = 13,271.59